Descriptions of some new species and varieties of Canadian butterflies

Descriptions of some new species and varieties of Canadian butterflies | 1997

Representative edition for this work grouping in the active catalog.

Insectes nuisibles aux céréales et aux plantes fourragères, aux plantes-racines et aux légumes

Insectes nuisibles aux céréales et aux plantes fourragères, aux plantes-racines et aux légumes | 1997

Representative edition for this work grouping in the active catalog.

Insects, fungous diseases, treatments

Insects, fungous diseases, treatments | 1994

Representative edition for this work grouping in the active catalog.

Carie et charbon de blé

Carie et charbon de blé | 1993

Representative edition for this work grouping in the active catalog.

The cattle horn-fly (Hæmatobia serrata, Robineau-Desvoidy)

The cattle horn-fly (Hæmatobia serrata, Robineau-Desvoidy) | 1993

Representative edition for this work grouping in the active catalog.

The educational value of botanic gardens

The educational value of botanic gardens | 1993

Representative edition for this work grouping in the active catalog.

Evidence of Dr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, May, 1898

Evidence of Dr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, May, 1898 | 1993

Representative edition for this work grouping in the active catalog.

Evidence of Dr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, session of 1897

Evidence of Dr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, session of 1897 | 1993

Representative edition for this work grouping in the active catalog.

Evidence of Mr. James Fletcher, entomologist and botanist, before the Select Standing Committee of the House of Common [sic] on Agriculture and Colonization, session of 1892

Evidence of Mr. James Fletcher, entomologist and botanist, before the Select Standing Committee of the House of Common [sic] on Agriculture and Colonization, session of 1892 | 1993

Representative edition for this work grouping in the active catalog.

Evidence of Mr. James Fletcher, entomologist and botanist, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, Session of 1893

Evidence of Mr. James Fletcher, entomologist and botanist, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, Session of 1893 | 1993

Representative edition for this work grouping in the active catalog.

Evidence of Mr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, session of 1896

Evidence of Mr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, session of 1896 | 1993

Representative edition for this work grouping in the active catalog.

Evidence of Mr. Jas. Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, session of 1894

Evidence of Mr. Jas. Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons on Agriculture and Colonization, session of 1894 | 1993

Representative edition for this work grouping in the active catalog.

Examination of Mr. James Fletcher, entomologist and botanist to the Dominion Experimental Farms, before the Select Standing Committee on Agriculture and Colonization, 4th July, 1891

Examination of Mr. James Fletcher, entomologist and botanist to the Dominion Experimental Farms, before the Select Standing Committee on Agriculture and Colonization, 4th July, 1891 | 1993

Representative edition for this work grouping in the active catalog.

The farm pests of insect life

The farm pests of insect life | 1993

Representative edition for this work grouping in the active catalog.

Graminées fourragères

Graminées fourragères | 1993

Representative edition for this work grouping in the active catalog.

Grasses their uses and composition

Grasses their uses and composition | 1993

Representative edition for this work grouping in the active catalog.

Insect pests, grasees and weeds

Insect pests, grasees and weeds | 1993

Representative edition for this work grouping in the active catalog.

La petite mouche piquante du bétail, ou, Mouche des cornes (The cattle horn-fly, hoematobia serrata, Robineau-Desvoidy)

La petite mouche piquante du bétail, ou, Mouche des cornes (The cattle horn-fly, hoematobia serrata, Robineau-Desvoidy) | 1993

Representative edition for this work grouping in the active catalog.

Noxious weeds and how to destroy them

Noxious weeds and how to destroy them | 1993

Representative edition for this work grouping in the active catalog.

Potato blights

Potato blights | 1993

Representative edition for this work grouping in the active catalog.

Presidential address

Presidential address | 1993

Representative edition for this work grouping in the active catalog.

Recommandations pour la prévention des dégâts de quelques insectes communs des champs, des vergers et des jardins

Recommandations pour la prévention des dégâts de quelques insectes communs des champs, des vergers et des jardins | 1993

Representative edition for this work grouping in the active catalog.

Recommendations for the prevention of damage by some common insects of the farm, the orchard and the garden

Recommendations for the prevention of damage by some common insects of the farm, the orchard and the garden | 1993

Representative edition for this work grouping in the active catalog.

Report of the entomologist and botanist, for 1892

Report of the entomologist and botanist, for 1892 | 1993

Representative edition for this work grouping in the active catalog.