TY  - BOOK
AU  - Wulff, Eugenii Vladimirovich.
TI  - An introduction to historical plant geography
T2  - New series of plant science books
U1  - 581.9 
PY  - 1950///
CY  - Waltham
PB  - Chonica Botanica
KW  - Fitogeografía
N1  - Ed. de 1943, idéntica
ER  -