Musa Yaacob. Manual teknologi penanaman rosel / Musa Yaacob, Engku Ismail Engku Ahmad, Yahaya Hussain. - Serdang, Selangor : Institut Penyelidikan dan Pertanian Malaysia, 2006. - 28 p. : ill. (some col.) ; 18 x 25 cm. Includes bibliographical references ISBN: 9679365069 Subjects--Topical Terms: Roselle--Planting--Handbooks, manuals, etc.