More from this Author
Found 2 books by Ray B. Diamond

Agronomic and Economic Evaluation of Urea Placement and Sulfur-Coated Urea for Irrigated Paddy in Farmers' Fields in Eastern India
by Adolfo Martinez, Ray B. Diamond, Ernest D. Frederick (Editor), E. N. Roth (Editor), Terry L. McGee (Illustrator)

Fertilizer Use Statistics in Crop Production
by Adolfo Martinez, Ray B. Diamond, E. D. Frederick, B. N. Roth, Kathy Creamer (Illustrator)