Organic farming: current technology and its role in a sustainable agriculture; Proceedings of a Symposium Sponsored by Divisions S-3, S-4, S-6, S-8, and A-5 of the American Society of Agronomy; Crop Science Society of America, and the Soil Science Society of America, Atlanta, Ca. (EUA), 29 Nov - 3 Dic 1981
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Format: | Texto biblioteca |
Language: | eng |
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Madison, Wis. (EUA) American Society of Agronomy
1984
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