STUDIES ON ADAPTABILITY OF 3 BREEDS OF SHEEP TO A TROPICAL ENVIRONMENT MODIFIED BY ALTITUDE .5. ANNUAL FLUCTUATION IN BREEDING ABILITY OF RAMS MAINTAINED ON RHODESIAN HIGHVELD

被引：6

作者：

SYMINGTON, R

机构：

来源：

关键词：

D O I：

10.1017/S002185960002459X

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

引用

页码：165 / &

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