Intermediate potato situation Fruit and Vegetable Division, Bureau of Agriculture Economics, U. S. Dept. of Agriculture Miscellaneous papers Pages: 212 - 214
Long Island potato growers stage seventh annual potato tour E. V. Hardenburg OriginalPaper Pages: 217 - 219
Methods of detecting mosaic being studied in north dakota H. L. Bolley OriginalPaper Pages: 220 - 221