TY  - BOOK
AU  - Whitford, H.N. 
TI  - Botanical gazette: the genetic development of the forests of northern Michigan; a study in physiographic ecology
U1  - R 580.05 21st ed.
PY  - 1901///
CY  - Chicago
PB  - University of Chicago
KW  - Botany
KW  - Botany-Gazettes
KW  - Forest genetic
N1  - Content: v.31
ER  -