TY  - BOOK
AU  - Cain, Stanley A
AU  - 
TI  - Foundations of plant geography
U1  - 581.9 
PY  - 1971///
CY  - New York
PB  - Hafner
KW  - plant geography
KW  - botanical geography
KW  - Botany
KW  - Biology
N1  -  Bibliog. p.491-528
ER  -