Vasishta, P. C.
Botany for degree students : vol. iv : Vascular crytogams by P. C. Vasishta / - 2nd ed. - Ram nagar, New Delhi : S. Chand & Co. , c1973. - x, 462p. : ill. ; 21 cm.
includes bibliographical references and index.
Gymnosperms.
Botany -- Study and teaching.
587 / VAV
Botany for degree students : vol. iv : Vascular crytogams by P. C. Vasishta / - 2nd ed. - Ram nagar, New Delhi : S. Chand & Co. , c1973. - x, 462p. : ill. ; 21 cm.
includes bibliographical references and index.
Gymnosperms.
Botany -- Study and teaching.
587 / VAV