Projected least-cost number and size of machinery complements for tillage operations in the wheat growing region of Eastern Washington in 1985:
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Bibliographic Details
Main Authors: O'Connell, Kevin W. (Author), Folwell, Raymond J. (Author), Rodewald, Gordon E. (Author)
Format: Book
Language:English
Published: [Pullman, Wash.] 1978
Series:Bulletin / College of Agriculture Research Center, Washington State University 860
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Physical Description:7 S.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!