TY  - BOOK
AU  - Ross, Robert Cooke,
TI  - An introduction to agricultural economics.
AV  - HD1411 .R65
U1  - 338.1 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Agriculture
KW  - Economic aspects
KW  - United States
N1  - Includes bibliography
ER  -