Uvarov, Boris Petrovich Locust research and control 1929-1950 / Boris Petrovich Uvarov - London : Her Majesty's Stationery Office , 1951 - ix, 67p. : ill. ; 23 cm. - Colonial research publication . Includes bibliographical references and index. Subjects--Topical Terms: Agricultural researchAgriculture Dewey Class. No.: 630.73 / UK