L20

Livestock envirnment interactions; Issues and options

Undefined
Other
Extent: 
57 p.
Form: 
Notes: 
includes maps references
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Source: 

Agro-economical zoning; Guidelines

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Other
Extent: 
viii, 79p.
Form: 
Notes: 
12 fig., 4 boxes,22 tables, glossary, ref
Access conditions: 
Source: 
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