Sharma Arun K Handbook of organic farming Sharma Arun K - Jodhpur Agrobios (India) 2001 - 627p. cm. Glossary 485-556p; Appendix 1-24, 557-627p ISBN: 8177540998 (hbd) Standard No.: 8675 Source: Jagmander, Textual Subjects--Topical Terms: Fertiliser OrganicAgriculture Dewey Class. No.: J:25, P1