577.6
S235     Santhanam, R.

               A manual of freshwater ecology: an aspect of fishery environment / R. Santhanam, P. Velayutham and G. Jegatheesan . - Delhi : Daya Publishing House,1989 . - 134p.; fig., tables

               Includes appeddices & bibliographical references

               8170350549

Central Inland Fisheries Research Institute

CIFRI