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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Klein, Leonard M., - Harmond, Jesse E. (Jesse Edward), - Hurst, W. M. - Oregon State College. Agricultural Experiment Station. - United States. Agricultural Research Service. Agricultural Engineering Research Division.
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, 1961
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library