Veeresh,G K. (1997). Organic farming and sustainable agriculture: Proceedings of the national seminar. Association for Promotion of Organic Farming.
Dyfyniad Arddull ChicagoVeeresh,G K. Organic Farming and Sustainable Agriculture: Proceedings of the National Seminar. Bangalore: Association for Promotion of Organic Farming, 1997.
Dyfyniad MLAVeeresh,G K. Organic Farming and Sustainable Agriculture: Proceedings of the National Seminar. Association for Promotion of Organic Farming, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.