Yazar
Heinz Schmutterer
2 cilt bulundu.
Cilt sonuçları
Diseases, Pests and Weeds in Tropical Crops
J. Kranz, Heinz Schmutterer, Werner Koch · Wiley
666 sayfa · 1978
Tropical crops / Agricultural pests / Diseases and pests
Plagas y enfermedades del algodón en Centroamérica
Heinz Schmutterer · Sociedad Alemana de Cooperación Tecnica
95 sayfa · 1977
Cotton / Diseases and pests