hypopygium相关论文
A morphological study on reproductive system of Tipula (Yamatotipula) nova Walker (Diptera: Tipulida
本文通过对荣华二采区10...
A new species of genus Brithura Edwards from China, with notes on its internal reproductive system (
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
