VARIABILITY OF CEREAL YIELDS - SOURCES OF CHANGE AND IMPLICATIONS FOR AGRICULTURAL-RESEARCH AND POLICY

被引:9
作者
ANDERSON, JR
HAZELL, PBR
EVANS, LT
机构
[1] WORLD BANK,DEPT AGR & RURAL DEV,WASHINGTON,DC 20433
[2] CSIRO,DIV PLANT IND,CANBERRA,ACT 2601,AUSTRALIA
关键词
D O I
10.1016/0306-9192(77)90021-5
中图分类号
F3 [农业经济];
学科分类号
0202 ; 020205 ; 1203 ;
摘要
引用
收藏
页码:199 / 212
页数:14
相关论文
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