Environmentally sound agriculture: William Lockeretz (Editor). Selected Papers from the Fourth International Conference on the International Federation of Organic Agriculture Movements,Cambridge, MA 18–20 August 1982, Praeger,New York, 1983, 426 pp., tables and diagrams,ISBN 0-03-062863-6 |
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Authors: | Herbert H. Koepf |
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Affiliation: | Emerson College Forest Row, Sussex RH18 5JX Gt. Britain |
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