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The importance of biological agriculture in a world of diminishing resources : proceedings of the 5th IFOAM International Scientific Conference at the University of Kassel (Germany), August 27-30, 1984 /

Other Authors:
IFOAM International Scientific Conference, Vogtmann, Hartmut., Boehncke, Engelhard., and Fricke, Inke.
Format:
Book
Language:
English
Subjects:
Organic farming Congresses
Organic wastes as fertilizer Congresses
Agricultural resources Congresses
Agricultural conservation Congresses
View in NAL's Catalog:
CAT88909519