Khanna, D.R.

Pond fish ecology and economics / D.R. Khannna & S. Singh. - - Delhi, India. : Daya Publishing House, 2002. - (x), 86 p. : ill., charts, photos., graphs., maps.

Bibliography: p. (81) -86.

8170352819

--Fish ponds - Economic aspects.--Pond ecology.

SH 157 .85 F52 K5