Majosta
Electroculture: How to Use Copper Wire, Magnets, and Electricity to Increase Plant Yields and Get Better Crops
R 1,130
Chelsea Green Publishing Company
Restoring Heritage Grains: The Culture, Biodiversity, Resilience, and Cuisine of Ancient Wheats
R 1,031
Cabi
Yams: Botany, Production and Uses
R 6,573
Wiley
The Physiology of Crop Yield
R 2,569
University Press of Kentucky
Stolen Harvest: The Hijacking of the Global Food Supply (Culture of the Land)
R 561
Wiley-Blackwell
Soil Science Simplified
R 779
Wiley
Marketing Grain and Livestock
R 6,179
Regents of the University of California
Almond Production Manual
R 2,026