Porifera :
Kotpal, R. L.
Porifera : a text book of college and university students / R. L. Kotpal, - New Delhi : Rastogi publications, 1998. - viii, 128 p. : ill. ; 18 cm. - Zoology phylum. .
Includes index.
8171333524
Zoology.
590 / KOP
Porifera : a text book of college and university students / R. L. Kotpal, - New Delhi : Rastogi publications, 1998. - viii, 128 p. : ill. ; 18 cm. - Zoology phylum. .
Includes index.
8171333524
Zoology.
590 / KOP