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Author | Title | Year | Publication | Serial | Volume | Pages |
---|---|---|---|---|---|---|
Foster, T.M.; Temple, W.; Cameron, B.; Poling, A. | Demand curves for food in hens: Similarity under fixed-ratio and progressive-ratio schedules | 1997 | Behavioural Processes | 3603 | 39 | 177-185 |
Robinson, T.A.; Foster, T.M.; Temple, W.; Poling, A. | Performance of domestic hens under progressive-ratio schedules of food delivery | 1995 | Behavioural Processes | 3605 | 34 | 233-239 |