TY  - GEN
AU  - Epp, Donald J
AU  - Malone, W
TI  - Introduction to agricultural Economics
SN  - 0029775604
U1  - 338. 1 EPP 
CY  - New York, Macmillan Publishing Co. Inc.
KW  - Agricultural economics/ Economic system-functions/ Input-OUt analysis
ER  -