Usman, S. Biological control scheme: report of work done during the period 10th September 1948 to 31st March 1963 [by] S. Usman [and others. - Bangalore] Dept. of Agriculture, Division of Entomology, Mysore State [1964] - ix, 102 p. illus. 24 cm. Bibliography: p. 96-97. LCCN: sa 67002585 Subjects--Topical Terms: Insect pests--Biological control.Entomology--Research--India--Mysore. LC Class. No.: SB975 / .U8