Echinodermata :
Kotpal, R. L.
Echinodermata : a text book of college and university students / R. L. Kotpal, - New Delhi : Rastogi publications, 1995. - viii, 219 p. : ill. ; 18 cm. - Zoology phylum. .
Includes index.
8171332471
Zoology.
590 / KOE
Echinodermata : a text book of college and university students / R. L. Kotpal, - New Delhi : Rastogi publications, 1995. - viii, 219 p. : ill. ; 18 cm. - Zoology phylum. .
Includes index.
8171332471
Zoology.
590 / KOE