TY  - BOOK
AU  - Heinz Ellenberg, G et al. ed.
TI  - Progress in botany: Morphology, Physiology, Genetics, Taxonomy, Geobotany
SN  - 3540070362
U1  - 579.01/HEI 
PY  - 1974///
CY  - New York
PB  - Springer-Verlag
KW  - botany
ER  -