Georgi, C.D.V2015-08-172015-08-171939Marketing Aspects of Derris and of its Chief Competitor, Cube Root. (1939). The East African Agricultural Journal, 5(3), 176–185. https://doi.org/10.1080/03670074.1939.116639600012-8325https://kalroerepository.kalro.org/handle/0/9894A large amount of selection work onderris has been carried out in recent years by the Department with the object of developing strains of plants with roots of a high toxic content, thereby eliminating to a large extent the variability in quality of commercial consignments of root.enhttp://creativecommons.org/licenses/by/3.0/Journal ContributionMarketingDerris (insecticide)ToxinsRootshttps://doi.org/10.1080/03670074.1939.11663960