TY  - BOOK
AU  - Douglas Houghton Campbell
TI  - Evolution of the land plants : Embryophyta
U1  - 581.38 
PY  - 1972///
CY  - Allahabad
PB  - Central Book Depot
N1  - Douglas Houghton Campbell: Evolution of the land plants : Embryophyta.  Allahabad.  Central Book Depot, 1972.--(581.38CAM)
ER  -