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1by Sutarta, Edy Sigit 52168., Darmosarkoro, Witjaksana 51504., Erningpraja, Luqman 51505., Sugiyono 51506., Purba, A. Razak 51507., Nasution, Kesuma Dharma 51508., Rahutomo Suroso 51509., Indonesian Oil Palm Research Institute, 52084.
Published 2007Texto bibliotecaFEDEPALMA