Pteridophyta :
Vashishta, B. R.
Pteridophyta : Botany for degree students / B. R. Vashishta - New Delhi : S. Chand, c1995. - (Part-IV); ix, 509 p. : illus. ; 24 cm.
8121908280
Botany.
581.954162 / VAB
Pteridophyta : Botany for degree students / B. R. Vashishta - New Delhi : S. Chand, c1995. - (Part-IV); ix, 509 p. : illus. ; 24 cm.
8121908280
Botany.
581.954162 / VAB