24 Adaptations in hill stream fishes //Ecology of Hill Streams//
42:24
50 Fish Fins: Types, modifications and Functions
18:46
44 Morphometric Characters of Fish| How to measure Fish|Measuring Fish for Taxonomy
14:14
76 Types of Ponds for Aquaculture/Different Pond Types
8:42
Pond Construction and Management
28:07
20 Pond Construction for Aquaculture/Pond Construction for fish farming
54:15
Diagnostic approaches in aquaculture practices - By Mr. Nilemesh Das
16:31
13 Classification of Plankton
17:19