出版日期
细化搜索
结果 1-2 的 2
The relationship between the pupal weight of the cotton leafworm, Spodopter littoralis (Boisd.) and the duration of the pupal stage, lingevity of the adults and fecundity of the female moth
1969
Nasr, El-Sayed A. | Badr, Nagwa A. | Gaballa, Gamal F.
National Agricultural Library - United States of America
Beltwide cotton production research conferences, January 7-8, 1969, New Orleans, Louisiana
1969
National Agricultural Library - United States of America
