Dahama, A.K. Organic farming: for sustainable agriculture/ A K Dahama - 2nd.ed. - Jodhpur: Agrobios, 1997. - 276 p. ISBN: 8177540580 Subjects--Topical Terms: Organic farmingSustainable agricultureAgricultureOrganic fertilizers Dewey Class. No.: 631.584 / DAH/O