 | Beef Prices United States. | (2) |
 |
 | Demand and supply functions for beef imports / by Rollo L. Ehrich and Mohammad Usman. Ehrich, Rollo Lee. 4n , 1974. | |
| Price related risk in the cattle-beef sector / J.C. Purcell, J.C. Elrod. Purcell, Joseph C. cn Experiment, Ga. : Dept. of Agricultural Economics, Georgia Station, 1974. | |
|