Environmentally sound agriculture :
Environmentally sound agriculture : proceedings
Fourth International Conference of the International Federation of Organic Agriculture Movements, held at Massachuttes on th to th August, edited by William Lockeretz
- New York : Praeger Publishers , 1983
- xii, 414 p.
Index: p. 415-26.
0030628636
Agricultural ecology Agriculture Biotechnology Conservation Crop quality Organic farming Pest management
630 / ENV
Index: p. 415-26.
0030628636
Agricultural ecology Agriculture Biotechnology Conservation Crop quality Organic farming Pest management
630 / ENV
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