Yazar
Nahum James Giddings
4 cilt bulundu.
Cilt sonuçları
Diseases of fruit and nut crops in the United States in 1924
Nahum James Giddings · Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture
105 sayfa · 1925
Fruit / Nuts / Diseases and pests
Diseases of garden crops and their control
Nahum James Giddings · West Virginia University
18 sayfa · 1909
Control / Phytopathogenic microorganisms / Garden pests / Plant diseases