Ahmad Azly bin Mohd Yusof Rumpai: panduan berilustrasi (Book) - Kuala Lumpur Dewan Bahasa dan Pustaka 1988 - 219 p. 28 cm. ISBN: 983620041X Subjects--Topical Terms: Herbicides Weeds. Control measures Universal Decimal Class. No.: 632.51 AHM / 1757