Effects of nitrogen, phosphorus, potassium and magnesium on growth of the oil palm

by Corley, R. H. V., Mok, C. K.
Published 1972

Boron: Possible Role in Plant Metabolism

by Rajaratnam, J.A., Lowry, J.B., Avadhani, P.N., Corley, R.H.V.
Published 1971