Narayanan, E. S., 1904- Radiotracer techniques in entomological investigations, by E.S. Narayanan [and others] - New Delhi, Indian Council of Agricultural Research [1966] - 85 p. illus. 25 cm. - I.C.A.R. technical bulletin ; no. 5 . Bibliography: p. [68]-85. LCCN: sa 68010502 Subjects--Topical Terms: Radioactive tracers in entomology. LC Class. No.: S279 / .B245 no. 5