Agricultural alternatives and nutritional self-sufficiency : for a sustainable agricultural system that respects man and his environment. Procedings of the IFOAM Seventh International Scientific Conference, Ouagadougou, January 2-5, 1989 /
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| Other Authors: | , , , |
| Format: | Conference Proceeding Book |
| Language: | English |
| Published: |
Theley :
IFOAM,
1990.
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| Subjects: |