TY  - BOOK
AU  - Williams,Arthur B.
ED  - Museum of Natural History. 
TI  - The native forests of Cuyahoga County, Ohio. 
T2  - Holden Arboretun
PY  - 1949///
CY  - Cleveland, Ohio
PB  - Museum of Natural History
KW  - Arboles forestales
KW  - Silvicultura
KW  - Estados Unidos
N1  - Bibliografía: p. 89-90
ER  -