(a) A cotton stainer (Dysdercus superstitiosus Fabr.) as a potential pest of sorghum; (b) Studies of Lygus vosseleri Popp. (Heteroptera, Mi ridae), a pest of cultivated cotton in East and Central Africa; (c) The sorghum midge, Contarinia sorghicola(Coq), in East Africa - Geering, Q.A. (London : Empire Cotton Growing Corporation, 1953)
Keywords: Cotton -- Diseases and pests; Cotton growing -- Africa, East