P. J. Gregory
P. J. Gregory
Bookitis has not yet captured a biography for this author, but the catalog links below show the books currently associated with this profile.
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Featured books
Representative editions for works actually authored by this person.
- Image source: Open LibrarySA
Science and the garden
cover - Image source: Open LibraryPR
Plant roots
cover - Image source: Open LibrarySA
Science and the garden
cover - Image source: Open LibraryLR
Land resources
cover - Image source: Open LibrarySI
Soils in the urban environment
cover - Image source: Open LibraryS3
Root development and function
cover - SAScience and the gardenP. J. Gregory
Science and the garden
no cover - SCSoil conditions and plant growthP. J. Gregory
Soil conditions and plant growth
no cover - S3SEBS 30 Root Development and Fu...P. J. Gregory
SEBS 30 Root Development and Function
no cover - INIntegrated nutrient management...P. J. Gregory
Integrated nutrient management on farmers' fields
no cover
Works in catalog
Quick navigation into the work-level grouping pages behind the featured books.
- Open Work
Science and the garden
- Open Work
Plant roots
- Open Work
Science and the garden
- Open Work
Land resources
- Open Work
Soils in the urban environment
- Open Work
Root development and function
- Open Work
Science and the garden
- Open Work
Soil conditions and plant growth
- Open Work
SEBS 30 Root Development and Function
- Open Work
Integrated nutrient management on farmers' fields