([Plant Industry. Soils, and Agricultural Engineering Bureau and Human Nutrition and Home Economies Bureau.]) [Prepared in cooperation with Extension Services and Agricultural Engineering Departments of State Agricultural Colleges.]
Notes:
([Plant Industry. Soils, and Agricultural Engineering Bureau and Human Nutrition and Home Economies Bureau.]) [Prepared in cooperation with Extension Services and Agricultural Engineering Departments of State Agricultural Colleges.] • Sent to Depository Libraries. Item 12
Availability:
* For Sale by Superintendent of Documents. Paper, 5c. and • Sent to Depository Libraries. Item 12