 | Purcell, Joseph C. cn | (2) |
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 | Purcell, Joseph C. cn; Analysis of price trends for principal agricultural commodities / by J.C. Purcell and J.C. Elrod. : University of Georgia, College of Agriculture Experiment Stations, 1973. | |
| Purcell, Joseph C. cn; Price related risk in the cattle-beef sector / J.C. Purcell, J.C. Elrod. Experiment, Ga. : Dept. of Agricultural Economics, Georgia Station, 1974. | |
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