597.7
N866     Narayanan, E. S.

               Radiotracer techniques in entemological investigations / E. S. Narayanan and Rattan Lal . - New Delhi : Indian Council of Agricultural Research (ICAR),1966 . - 85p. . - I. C. A. R. technical bulletin (agric.); No.5 .

               Includes bibliography & index

Central Inland Fisheries Research Institute

CIFRI