TY  - BOOK
AU  - Hevesy, Paul de.
TI  - World wheat planning and economic planning in general
U1  - 338.17311 
PY  - 1940///
CY  - New York
PB  - Oxford Univ.
KW  - Trigo
KW  - Aspectos económicos
KW  - Mercadeo
ER  -