Pteriophytes and gymnosperms
Pteriophytes and gymnosperms
edited by K.U. Kramer, P.S. Green; illustrated by E. Gotz.
- Berlin Springer Verlag 1990
- xii, 404p.: ill.; 28cm
- (The Families and genera of vascular plants ; v.1). .
583.012 / P92P
583.012 / P92P