Verma, P. S.
A manual of practical zoology invertebrates / by P. S. Verma. - 5th ed. - New Delhi : S.Chand; 1997. - xii, 647 p. : ill. 21 cm.
8121908299
Invertebrates.
592 / VEM
A manual of practical zoology invertebrates / by P. S. Verma. - 5th ed. - New Delhi : S.Chand; 1997. - xii, 647 p. : ill. 21 cm.
8121908299
Invertebrates.
592 / VEM
