TY  - BOOK
AU  - Sporne, K. R.
TI  - The morphology of gymnosperms: the structure and evolution of primitive seed-plants 
SN  - 0090771516
AV  - QK643.G99 S65
U1  - 585 
PY  - 1974///
CY  - London
PB  - Hutchinson University Library
KW  - Gymnosperms
KW  - Plant morphology
N1  - Imprint covered by label, New York, Hillary House; Includes bibliographical references: (p. 199-210) and index
ER  -