by George, S.J. (Kerala Agricultural Univ., Thrissur (India). Coll. of Forestry), Kumar, B.M, Wahid, P.A, Kamalam, N.V
Published in Plant and soil (01.02.1996)

by Wahid, P.A, Kamalam, N.V, Prabhu, R. Krishna, Sekhar, J.K, Vijayalakshmi, S, Mahalingam, T.R, Kumar, C.E. Ajith
Published in Journal of plant nutrition (01.06.2003)

by Wahid, P.A, Kamalam, N.V
Published in Biology and fertility of soils (01.02.1993)

by Kumar, S.S, Kumar, B.M, Wahid, P.A, Kamalam, N.V, Fisher, R.F
Published in Agroforestry systems (01.01.1999)

by Thomas, J. (Kerala Agricultural Univ., Thrissur (India). Coll. of Forestry), Kumar, B.M, Wahid, P.A, Kamalam, N.V, Fisher, R.F
Published in Agroforestry systems (01.01.1998)

by Jamaludheen, V. (Kerala Agricultural Univ., Vellanikkara, Thrissur (India). Coll. of Forestry), Kumar, B.M, Wahid, P.A, Kamalam, N.V
Published in Agroforestry systems (1997)

by Wahid, P.A, Kamalam, N.V, Venugopal, V.K
Published in Journal of plantation crops (1982)

by Cheeran A, Wahid P.A, Kamalam N.V, Kurien S, Mathew L
Published in Agricultural Research Journal of Kerala (1992)

by Wahid P.A, Kamalam N.V, Venugopal V.K
Published in Journal of plantation crops (1982)

by Wahid, P.A., Kamalam, N.V., Jayasree Sankar, S.
Published in The International journal of applied radiation and isotopes (1985)

by Wahid, P.A, Kannan, K, Kamalam, N.V, Venugopal, V.K. (Kerala Agricultural Univ., Trichur (India). Coll. of Horticulture)
Published in Journal of Plantation Crops (India) (01.12.1981)