Yazar
w f chittenden
1 cilt bulundu.
Cilt sonuçları
Increasing the potato crop by spraying
F. H. Chittenden, W. A. Orton · U.S. Dept. of Agriculture
22 sayfa · 1923
Potatoes / Diseases and pests / Spraying / Bordeaux mixture
Yükleniyor
Yükleniyor
Yazar
1 cilt bulundu.
F. H. Chittenden, W. A. Orton · U.S. Dept. of Agriculture
22 sayfa · 1923
Potatoes / Diseases and pests / Spraying / Bordeaux mixture