Stem-Root Transition of an Upper Pennsylvanian Woody Lycopsid
Kathleen B. Pigg and Gar W. RothwellVolume:
66
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/2442232
Date:
September, 1979
File:
PDF, 4.65 MB
english, 1979