TY - BOOK AU - George E.S. AU - Jayasree K.C. AU - Karthikakuttyamma M. AU - Mathew M. TI - Effect of continuous application of nitrogenous fertilizer on sulphur status of soil PY - 1989/// PB - Proceedings of the National Seminar on Sulphur in Agriculture, 1989, Bangalore, India, pp. 57-62. KW - Nitrogenous fertilizer KW - Soil sulphur ER -