TY  - BOOK
AU  - Sporne K R
TI  - Morphology of gymnosperms
U1  - I6:2, K5;2   TI 
PY  - 1965///
CY  - London
PB  - Cambridge Univeristy Press       
KW  -  Gymnosperms
KW  - Botany
N1  - Bibliography 199-210p
ER  -