TY  - BOOK
AU  - Campbell,Douglas Houghton
TI  - The evolution of the land plants (Embryophyta)
U1  - 582 
PY  - 1961///
CY  - Allahabad
PB  - Central Book Depot
KW  - Embryophyta
KW  - Plants
KW  - Evolution
KW  - Classification
N1  - Bibliography at end of some of the chapters
ER  -