TY  - BOOK
AU  - Datta, S. C.
TI  - An introduction to gymnosperms
SN  - 8170966701
U1  - 585 
PY  - 1992///
CY  - New Delhi
PB  - Kalyani Publishers
KW  - Gymnosperms
N1  - Includes bibliographical references and indexes
ER  -