TY  - BOOK
AU  - Haroldsen, Edwin O
AU  - Heady, Earl O
AU  - Mayer, Leo V
AU  - Tweeten, Luther G
TI  - Roots of the farm problem
CY  - Ames
KW  - Commodity supply
KW  - Farm problem
KW  - Farming
KW  - Hired farm labour
ER  -