639.3
BET/P     Betsy, Judith C.

               Practical manual principles of aquaculture / / C. Judith Betsy and S. Felix . - New Delhi : : Narendra Pulishing House ,,2019 . . - x ,111 p. : ;24 cm.

               Includes bibliographical references.

               9789388668859

Central Inland Fisheries Research Institute

CIFRI