Normah Ismail, Extraction of Collagen from Catfish (Clarias gariepnus) Waste and Determination of its Physico-chemical Properties / Normah Ismail [and 1 other] - Malaysia : UiTM Press, 2012 ISSN: 1675Γö¼Γòû7009 Subjects--Topical Terms: CollagenFood industry and trade