C.S. PRAHARAJ, K. SANKARANARAYANAN, S.E.S.A. KHADER, N.GOPALAKRISHNAN. Sustaining cotton productivity and soil fertility through in situ management of green manure and crop residues in semi-arid irrigated condition of Tamil Nadu. IJA. 2001;54(4):415-422. doi:10.59797/ija.v54i4.4816