TY - BOOK AU - Narayanan, E.S. TI - Radiotracer techniques in entomological investigations T2 - I.C.A.R. Technical Bulletin (AGRIC); no.5 U1 - 595.7:539.16(047) K6 CY - New Delhi PB - ICAR KW - E.S. Narayanan KW - Radioactive tracers-entomology ER -