Singh, R. K. P.
economics of aquaculture / by R. K. P. Singh - delhi : Daya, c 2003. - xii, 143p. : ill. ; 22 cm.
includes bibliographical references and index.
Aquaculture industry.
Aquaculture -- Industrie.
393.3 / SIE
economics of aquaculture / by R. K. P. Singh - delhi : Daya, c 2003. - xii, 143p. : ill. ; 22 cm.
includes bibliographical references and index.
Aquaculture industry.
Aquaculture -- Industrie.
393.3 / SIE