TY - BOOK AU - Geering, Q.A. TI - (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 U1 - 633.51062 PY - 1953/// CY - London PB - Empire Cotton Growing Corporation KW - Cotton KW - Diseases and pests KW - Cotton growing KW - Africa, East ER -