Marketing spreads for soybean and cottonseed oils used in salad dressing
[by Thomas B. Smith.
- Washington] U.S. Economic Research Service [1968]
- iv, 28 p. illus. 26 cm.
- [United States. Dept. of Agriculture. Economic Research Service] ERS -376 .
- [United States. Department of Agriculture. Economic Research Service] ERS -376. .