Chan, S. K. Development and application of DRIS as a guide to cassava fertilization on mineral soils and peat / S.K.Chan and S.L. Tan - 10 pages : illustrations ; 24 cm. - Special report ; 1997 . - Special report (MARDI) ; 1997 . ISBN: 9679363147 RM2.50 Subjects--Topical Terms: Cassava--FertilizersCassava--ApplicationSoil fertility