Yazar
david f yen
2 cilt bulundu.
Cilt sonuçları
A natural enemy list of insects of Taiwan
David F. Yen · Dept. of Plant Pathology and Entomology, College of Agriculture, National Taiwan University
106 sayfa · 1973
Biological control / Insect pests / Insects / Parasites / Parasitic insects
Index to Sulian yin mou wen zheng
David Nelson Rowe, Sophia S. F. Yen · Shoe String Press
400 sayfa · 1965
Indexes / Sulian yin mou wen zheng