00880cam a22002411 4500 ne 64001804 DLC 20260227111802.0 780816s1963 ua a f000 0 eng ne 64001804 (OCoLC)4147096 DLC UU OCoLC DLC QL523.A6 H36 Hassan, Mahrus Saleh. A morphological and taxonomic study of some root aphids, in Egypt (Hemiptera-Homoptera: Aphididae) Cairo, General Organisation of Govt. Print. Offices, 1963. 174p. illus. 24cm. At head of title: United Arab Republic, Ministry of Agriculture, Agricultural Extension Dept., Editing and Puplication [sic] Division. Bibliography: p. 132. Aphids. Hemiptera Egypt. United Arab Republic. Wizārat al-Zirāʻah. 47241 47241