Yazar
geo a dean
6 cilt bulundu.
Cilt sonuçları
Insects destructive to grain and grain products stored in bins and granaries
Geo. A. Dean · Kansas State Agricultural College, Agricultural Experiment Station
Sayfa sayısı yok · 1915
Food storage pests / Grain / Storage / Diseases and injuries
The spring canker-worm situation in Kansas
Geo. A. Dean · Kansas State Agricultural College, Agricultural Experiment Station
Sayfa sayısı yok · 1915
Canker-worms / Apples / Diseases and pests
The Hessian fly situation in Kansas
Geo. A. Dean, J. W. McColloch · Kansas State Agricultural College, Agricultural Experiment Station
Sayfa sayısı yok · 1914
Hessian fly
Common Insects of Kansas
Roger C. Smith, E. G. Kelly, Geo. A. Dean, H. R. Bryson, R. L. Parker · Kansas State Board of Agriculture
Sayfa sayısı yok · 1943
Kategori yok