Veeresh,G K. (1997). Organic farming and sustainable agriculture: Proceedings of the national seminar. Association for Promotion of Organic Farming.
Παραπομπή Chicago StyleVeeresh,G K. Organic Farming and Sustainable Agriculture: Proceedings of the National Seminar. Bangalore: Association for Promotion of Organic Farming, 1997.
Παραπομπή MLAVeeresh,G K. Organic Farming and Sustainable Agriculture: Proceedings of the National Seminar. Association for Promotion of Organic Farming, 1997.
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