Vascular cryptogams = Pteridophyta /
Vashishta, P. C.
Vascular cryptogams = Pteridophyta / P. C. Vasishta. - 4th ed. - New Delhi : S. Chand, 1980 - 5v.(512p.) : ill. ; 22x15cm.
Includes bibliography and index
: Rs.20
PTERIDOPHYTA
587 / VAS-PTE
Vascular cryptogams = Pteridophyta / P. C. Vasishta. - 4th ed. - New Delhi : S. Chand, 1980 - 5v.(512p.) : ill. ; 22x15cm.
Includes bibliography and index
: Rs.20
PTERIDOPHYTA
587 / VAS-PTE