Rajagopal, V.Thamban, C.Arulraj, S.2014-08-122014-08-122005-07Indian Nalikera Journal July 2005: 3-7http://hdl.handle.net/123456789/4767otherThengu krishi adhayakaramakkan sankethika vidyakalude phalapradhamaya viniyogam (malayalam)Article