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Regional analysis of production adjustments in the major field crops : historical and prospective ; an application of spatial linear programming
Egbert, Alvin C.; Heady, Earl O. - 1963
Persistent link: https://www.econbiz.de/10000677623
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Regional adjustments in grain production : a linear programing analysis
Egbert, Alvin C.; Heady, Earl O. - 1961
[nebst]: Suppl ... Mathematical models, proofs, methods of data collection and estimation and supplementary tables. U.S. Department of Agriculture, Agricultural Research Service. Wash., D. C., June 1961. 58 S
Persistent link: https://www.econbiz.de/10000677666
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A development model for the agricultural sector of Portugal
Egbert, Alvin C.; Kim, Hyung M. - 1975
Persistent link: https://www.econbiz.de/10013395321