Sporne, K. R.
The morphology of gymnosperms; the structure and evolution of primitive seed-plants [by] K.R. Sporne. - London, Hutchinson University Library [1965] - 216 p. ill.
Gymnosperms.
Botany--Morphology.
QK643.G99 / S65
585
The morphology of gymnosperms; the structure and evolution of primitive seed-plants [by] K.R. Sporne. - London, Hutchinson University Library [1965] - 216 p. ill.
Gymnosperms.
Botany--Morphology.
QK643.G99 / S65
585