Sustainable agricultural systems
edited by Clive A. Edwards ... [et al.]
Bok Engelsk 1990
Utgitt | Ankeny, Iowa : Soil and Water Conservation Society , c1990
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Omfang | xvi, 696 s. : fig.
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Emner | |
ISBN | 093573421X
|
Utgitt | Ankeny, Iowa : Soil and Water Conservation Society , c1990
|
---|---|
Omfang | xvi, 696 s. : fig.
|
Emner | |
ISBN | 093573421X
|