Chattopadhyay, G N. Chemical analysis of fish pond soil and water / G. N. Chattopadhyay. - Delhi : Daya Publishing House , 1998. - 132p. : figs. ; 23cm . NULL ISBN: 8170351774 Rs.260.00 Subjects--Index Terms: FISH PONDS Dewey Class. No.: 577.636 / CHA/C