Start with high-confidence crop science books, then narrow by subgenre or adjacent topics.
Turfgrass Science and Management
Robert Emmons, Robert D. Emmons
Modern Crop Protection Compounds, 4 Volume Set
Peter Jeschke, Clemens Lamberth
Modern Crop Protection Compounds, Volume 1
Modern Crop Protection Compounds, Volume 2
Modern Crop Protection Compounds, Volume 3
