Improved fertilizer use efficiency on rubber tree by a new constructed biofertilizer application - Goenadi D H; Adiwiganda Y T; Ananta A; Gunawan (Proceedings : Indonesian Rubber Conference and IRRDB symposiun 2000 Indonesian Rubber Research Institute, Bogor, Indonesia, 12-14 September 2000.V.II. pp.501-507.)
Keywords: Biofertilizer; Hevea