TY  - BOOK
AU  - Sporne K R
TI  - Morphology of gymnosperms: structure and evolution of primitiv seed-plants
U1  - I6:2, K5;9   TI 
PY  - 1965///
CY  - London
PB  - Hutchinson University Library       
KW  -  Gymnosperms
KW  -  Morphology
KW  - Botany
N1  - Bibliography 199-210p
ER  -