PROJECTION OF CATTLE HERD COMPOSITION USING A PROGRAMMABLE CALCULATOR

被引:6
作者
BUTTERWORTH, MH [1 ]
MCNITT, JI [1 ]
机构
[1] UNIV MALAWI,BUNDA COLL AGR,LILONGWE,MALAWI
关键词
D O I
10.1016/0308-521X(83)90035-5
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
引用
收藏
页码:211 / 223
页数:13
相关论文
共 6 条
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BUTTERWORTH MH, 1981, WLD ANIM REV FAO, V39, P41
[2]  
CARTWRIGHT TC, 1982, WORLD ANIM REV, V41, P40
[3]  
HUSS DL, 1964, GLOSSARY TERMS USED
[4]   GENERAL CATTLE PRODUCTION SYSTEMS-MODEL .2. PROCEDURES USED FOR SIMULATING ANIMAL PERFORMANCE [J].
SANDERS, JO ;
CARTWRIGHT, TC .
AGRICULTURAL SYSTEMS, 1979, 4 (04) :289-309
[5]   GENERAL CATTLE PRODUCTION SYSTEMS-MODEL .1. STRUCTURE OF THE MODEL [J].
SANDERS, JO ;
CARTWRIGHT, TC .
AGRICULTURAL SYSTEMS, 1979, 4 (03) :217-227
[6]  
1978, ILCA SYSTEMS STUDY, V1