Yazar
frank g zalom
3 cilt bulundu.
Cilt sonuçları
Study plan, Hennigan Orchard Study, 1994
Frank G. Zalom · USDA Forest Service, Forest Pest Management
Sayfa sayısı yok · 1994
Aerial spraying and dusting in forestry / Research / Almond / Diseases and pests / Biological control
Food, crop pests, and the environment
Frank G. Zalom, William E. Fry · APS Press
179 sayfa · 1992
Food crops / Diseases and pests / Integrated control / Control / Environmental aspects