Pond fish ecology and economics /
Khanna, D. R.
Pond fish ecology and economics / Dev Raj Khanna, S Singh - Delhi : Daya Pub. House, 2002 - 86 p. : ill. ; 24 cm
Includes Bibliographical References
8170352819
Fish ponds -- India
639.31 / KHP 2002
Pond fish ecology and economics / Dev Raj Khanna, S Singh - Delhi : Daya Pub. House, 2002 - 86 p. : ill. ; 24 cm
Includes Bibliographical References
8170352819
Fish ponds -- India
639.31 / KHP 2002