TY - BOOK AU - Abdul Aziz Bidin, TI - Phosphate in Malaysian ultisols and oxisols as evaluated by a mechanistic model (microform) PY - 1983/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Soils KW - Phosphorus content N1 - Thesis (Ph.D.)-Purdue University, 1982 ER -