Ngute, Mthandeni An investigative study of the potential of lemon bush (lippia javanica) as an aphicide in rape (brasica napus) variety rampart / Mthandeni Ngute - Filabusi : GSU, 2022 - xiii, 52 pages : coloured illustrations ; 30 cm. Dissertation (BSc)..... GSU 2022 Includes bibliographical references. Subjects--Topical Terms: Vegetables--Diseases and pests LC Class. No.: SB608.V4 / NGU