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LIVESTOCK PRODUCTIVITY ASSESSMENT AND HERD GROWTH-MODELS

被引：40
作者：
UPTON, M
机构：
来源：
AGRICULTURAL SYSTEMS | 1989年 / 29卷 / 02期
关键词：
D O I：
10.1016/0308-521X(89)90060-7
中图分类号：
S [农业科学];
学科分类号：
09 ;
摘要：
引用
收藏
页码：149 / 164
页数：16
相关论文
共 24 条
[1]  
[Anonymous], 1980, NUTRIENT REQUIREMENT
[2]   HERD AND FLOCK PRODUCTIVITY ASSESSMENT USING THE STANDARD OFFTAKE AND THE DEMOGRAM [J].
BAPTIST, R .
AGRICULTURAL SYSTEMS, 1988, 28 (01) :67-78
[3]   MEASURING THE BENEFITS OF SUBSISTENCE VERSUS COMMERCIAL LIVESTOCK PRODUCTION IN AFRICA [J].
BEHNKE, RH .
AGRICULTURAL SYSTEMS, 1985, 16 (02) :109-135
[4]   PROJECTION OF CATTLE HERD COMPOSITION USING A PROGRAMMABLE CALCULATOR [J].
BUTTERWORTH, MH ;
MCNITT, JI .
AGRICULTURAL SYSTEMS, 1983, 11 (04) :211-223
[5]   OPTIONS FOR IMPROVEMENT OF THE BORANA PASTORAL SYSTEM [J].
COSSINS, NJ ;
UPTON, M .
AGRICULTURAL SYSTEMS, 1988, 27 (04) :251-278
[6]   THE IMPACT OF CLIMATIC VARIATION ON THE BORANA PASTORAL SYSTEM [J].
COSSINS, NJ ;
UPTON, M .
AGRICULTURAL SYSTEMS, 1988, 27 (02) :117-135
[7]  
COSSINS NJ, 1985, ILCA B, V21
[8]  
HALLAM D, 1983, CAS12 U READ CTR AGR
[9]  
JAMES AD, 1987, CATTLE PRODUCTION EF
[10]  
James AD, 1987, VET EPIDEMIOLOGY EC
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