Ramanna, R. ; Ganapathy, K.R.2014-03-102014-03-101987http://krishikosh.egranth.ac.in/handle/1/2049513en-USdiseases, research methods, rice, yields, livestock, crops, sowing, group communication, biological phenomena, milletsTwentysecond Annual Report - April 1, 1986 March 31, 1987Report