LOCUSTS AND GRASSHOPPERS AS PESTS OF CROPS AND PASTURE - A PRELIMINARY ECONOMIC APPROACH

被引：17

作者：

BULLEN, FT

机构：

来源：

关键词：

D O I：

10.2307/2401671

中图分类号：

X176 [生物多样性保护];

学科分类号：

090705 ;

摘要：

引用

页码：147 / +

页数：1

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