TY - BOOK AU - Suresh P.R. AU - Augusthy A. AU - Karthikakuttyamma M. AU - Mathew AU - Pothen M. TI - Contribution of exchangeable aluminium to subsoil acidity in rubber growing tracts PY - 1994/// PB - Proceedings of the Sixth Kerala Science Congress, January 1994, Thiruvananthapuram, India, pp. 140-142 KW - Aluminium toxicity KW - Rubber growing soil ER -