Joyce, V.F.2015-07-022015-07-021943Joyce, V.F. (1943). Agriculture in Ethiopia. East African Agricultural And Forestry Journal, 9(1), 35-38.0012-8325https://kalroerepository.kalro.org/handle/0/1973It was suggested that experiments be carried out with cinchona (for quinine salts), curraway seed (carum copicum; amhara HECC) for extraction of thymol, derris root, stramonium a universal weed in Africa, khat (catha edulis) and areca nut; cariander, ginger (grow wild), numeg, pepper etc. Kosso tree (Hagenia anthelmintica) should be explored. At Amani Institute in Tangazika these plants could be studied with tea, rubber and cotton.enhttp://creativecommons.org/licenses/by-nc/3.0/Journal ContributionDrug plantsSoil conservationBench terracesContour cultivation