A BIOECONOMIC MODEL OF SMALL-RUMINANT PRODUCTION IN THE SEMIARID TROPICS OF THE NORTHEAST REGION OF BRAZIL .1. MODEL DESCRIPTION AND COMPONENTS

被引：4

作者：

GUTIERREZALEMAN, N ^{[1
]}

DEBOER, AJ ^{[1
]}

HART, RD ^{[1
]}

机构：

[1] WINROCK INT,MORRILTON,AR 72110

来源：

关键词：

D O I：

10.1016/0308-521X(86)90011-9

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

引用

页码：55 / 66

页数：12

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[2]

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[3]

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[4]

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[5]

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[6]

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[7]

HART RD, 1979, SERIE MATERIALES ENS, V1

[8]

HART RD, 1982, READINGS FARMING SYS, P44

[9]

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NORMAN, DW .