TY  - BOOK
ED  - International Conference of Agricultural Economists.
ED  - International Association of Agricultural Economists.
TI  - Proceedings of the ninth International Conference of Agricultural Economists
U1  - 338.1 21
PY  - 1956///
CY  - new York : 
PB  - oxford university press, 
KW  - Agriculture
KW  - Economic aspects
KW  - Congresses
KW  - Aspect économique
KW  - Congrès
KW  - qrmak
ER  -