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Tolerance to psyllid yellows of potato varieties as reflected in yields |
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| Authors: | M F Babb James E Kraus G H Starr |
| Institution: | 1. Division of Fruit and Vegetable Crops and Diseases, Bureau of Plant Industry, Soils and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, Washington, D. C. 2. Wyoming Agricultural Experiment Station, Laramie, Wyo. |
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