TY - BOOK AU - Joseph M.[a] AU - Mathew M. AU - Syamala V.K. AU - Varghese S. TI - Response of rubber to potassium fertilization on a laterite soil PY - 1996/// PB - Placrosym XI, 1994, Calicut, India. Journal of Plantation Crops, 24(Supplement)(Eds. K.V. Peter, Y.R. Sarma, V. Rajagopal, K.V. Ramana, S. Devasahayam and K.S. Krishnamurthy). Indian Society for Plantation Crops, Kasaragod, India, pp.36-44. KW - Laterite soil KW - Potassium ER -