Conservation farming & conservation agriculture handbook for hoe farmers in agro-ecological regions I & IIa : flat culture
nfu Conservation Farming Unit
Bok Engelsk 2007
Utgitt | Lusaka : Conservation Farming Unit , c2007
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Omfang | 57 s. : ill., fig.
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Utgave | 2007 ed.
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Emner | |
ISBN | 9789982520003
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