Books by "United States. Agricultural Research Service. Agricultural Engineering Research Division"
12 books found
Examines aspects of power related to agriculture, including "the application and control of power..., the use of a growing variety of materials, and the improvement in technical processes to raise the productivity and efficiency of economic activities and to reduce their requirements of human labor."--Preface.
Monthly Catalog of United States Government Publications
by United States. Superintendent of Documents
1972
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.
Production and Conservation of Food Supplies
by United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry
1917
Commercial Standards Monthly. A Review of Progress in Commercial Standardization and Simplification
by United States. National Bureau of Standards
1925
Cooperative Extension Work
by United States. Federal Extension Service. Division of Cooperative Extension
1919