TY  - BOOK
AU  - Sporne,K.R.
TI  - The morphology of gymnosperms: the structure and evolution of primitive seed-plants 
SN  - 0090771516
PY  - 1965///
CY  - London
PB  - Hutchinson University Library
KW  - Gymnosperms
KW  - Botany
KW  - Morphology
N1  - Imprint covered by label, New York, Hillary House; Bibliography : p. 199-210
ER  -