TY  - BOOK
AU  - Schurz, William Lytle.
ED  - E.U.A. Department of Commerce. Bureau of Foreign and Domestic Commerce
TI  - Rubber production in the Amazon Valley
T2  - Trade promotion series
U1  - 338.173895 
PY  - 1925///
CY  - Washington
PB  - Government Printing Office
KW  - Agricultura
KW  - Aspectos economicos
KW  - America Latina
KW  - Caucho
KW  - Hevea
ER  -