Wan Rasidah Abdul Kadir, Ahmad Sahali Mardi and Khairuddin Abdul Rahim 1993. PHOSPHATE FERTILIZATION OF <em>ACACIA</em> <em>MANGIUM</em>: RESIDUAL OF VARIOUS P-FERTILIZERS AND EFFECT ON UPTAKE OF OTHER ELEMENTS. Journal of Tropical Forest Science (JTFS) . 5, 3 (Mar. 1993), 361–371.