Cross H. E. Experiments with emulsions for protecting camels against the attacks of blood-sucking flies - Calcutta superintendent government printing India 1971 - 11p. cm. - Bulletin,Agricultural research institute,Pusa.; No. 76. . Standard No.: 25526 Source: Textual Subjects--Topical Terms: ZOOLOGY Dewey Class. No.: KZ446:438, E7