Yazar
Charles Chupp
21 cilt bulundu.
Cilt sonuçları
Diseases of field and vegetable crops in the United States in 1922
Charles Chupp · Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
163 sayfa · 1923
Field crops / Vegetables / Diseases and pests
Potato diseases and their control
Mortier F. Barrus, Charles Chupp · New York State college of Agriculture at Cornell University
123 sayfa · 1926
Potatoes / Diseases and pests






