TY  - BOOK
AU  - Coulter John M
AU  -  Chamberlain Charles J
TI  - Morphology of gymnosperms
U1  - I6:2, J3;3 
PY  - 1953///
CY  - Allahabad
PB  - Central Book Depot       
KW  -  Gymnosperms
KW  - Botany
ER  -