The Primary Production in the Sahel (PPS) project : a bird's-eye view
editors: H. Breman & P.W.J. Uithol
Bok Engelsk 1984
Utgitt | Wageningen : Centre for Agrobiological Research , 1984
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Omfang | 113 s.
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Utgitt | Wageningen : Centre for Agrobiological Research , 1984
|
---|---|
Omfang | 113 s.
|