00681cam a2200217 7i4500 0000004600 20080818090000.0 20030912 13:07 060508 my NM NM SB608.R5 H63 1985 Ho, Nai Kin An overview of weed problems in the Muda Irrigation Scheme of Peninsular Malaysia by Ho Nai Kin. Alor Setar: Muda Agricultural Development Authority, 1985. 25p.; 27cm. MADA monograph; no. 42 Aquatic weeds -- Control Herbicide NM BP00004655 Book Open Shelf Dengkil Library