Yazar
Mary Katherine Bryan
5 cilt bulundu.
Cilt sonuçları
Three bacterial spots of tomato fruit
Mary Katherine Bryan · U.S. Dept. of Agriculture
Sayfa sayısı yok · 1933
Tomatoes / Diseases and pests
Bacterial canker of tomatoes
Mary Katherine Bryan · U.S. Dept. of Agriculture
Sayfa sayısı yok · 1928
Tomatoes / Diseases and pests