The importance of natural enemies on leaf-eating caterpillars in oil palm plantations in Sumatra, Indonesia. Uses and possibilities.
Desmier De Chenon Roch, Sipayung A., Sudharto Ps.
1990.
In : Proceedings of 1989 PORIM international palm oil development conference. Module II. Agriculture. Sukaimi J. (ed.), Zakaria H.Z.Z. (ed.), Paranjothy K. (ed.), Darus Ariffin (ed.), Rajanaidu Nookiah (ed.), Cheah S.C. (ed.), Wahid Mohd Basri (ed.), Hensom I.E. (ed.), Dolmat H.M.T. (ed.)
. Kuala Lumpur : PORIM, pp. 245-262.
ISBN 967-961-037-3 International palm oil development conference, Kuala Lumpur, Malaisie, 5 September 1989/9 September 1989.