DAVIS, E. Organic Farming : Biofertilizers and Nutrients / print by Eric Davis .- - New Delhi : Agri Horti Press, c2018. - 286p. : ill., 24cm. lncludes index ISBN: 9789387642928 Source: B-44204 Subjects--Topical Terms: Organic FarmingSoils and NutritionBiofertilizers LC Class. No.: S654.5 / .D28 2018