TY - BOOK AU - Syamala V.K. AU - Abraham J. AU - Bindumol G.P. AU - George E.S. AU - Punnoose K.I. TI - Dissolution pattern of rock phosphates PY - 1999/// PB - Indian Journal of Natural Rubber Research KW - Acidic soil KW - Dissolution pattern KW - Rock phosphate KW - Soil analysis ER -