Krishnakumar, V.Chowdappa, P2020-05-192020-05-192017In: Organic Farming in Plantation Crops. (Eds.)V.Krishnakumar, P. Chowdappa, Pub. by Daya Publishing House, Astral International Pvt.Ltd., 2017 p-01-15http://hdl.handle.net/123456789/7758enorganic farmingBook chapter