An introduction to embryophyta pteridophytes
|
587 PAR ed.5 |
Parihar, N.S.. |
|
181 V2 182 V2 |
An introduction to embryophyta pteridophytes / N.S. Parihar.
– 5th ed.
– Allahabad : Central Book Depot, 1965, r1969.
vi, 331 p. : ill. . PTERIDOPHYTES . [Title] |