O'Connell, K. W., Folwell, R. J., & Rodewald, G. E. (1978). Projected least-cost number and size of machinery complements for tillage operations in the wheat growing region of Eastern Washington in 1985.
Chicago Style (17th ed.) CitationO'Connell, Kevin W., Raymond J. Folwell, and Gordon E. Rodewald. Projected Least-cost Number and Size of Machinery Complements for Tillage Operations in the Wheat Growing Region of Eastern Washington in 1985. [Pullman, Wash.], 1978.
MLA (9th ed.) CitationO'Connell, Kevin W., et al. Projected Least-cost Number and Size of Machinery Complements for Tillage Operations in the Wheat Growing Region of Eastern Washington in 1985. 1978.
Warning: These citations may not always be 100% accurate.