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1by Thomas, W. C. (William Charles), 1951-“...American Society of Agricultural Engineers,...”
Published 1978
Microform Book -
2
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3
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4by Hughes, Harold A.“...[American Society of Agricultural Engineers?],...”
Published 1976
Microform Book -
5by Hughes, Harold A.“...American Society of Agricultural Engineers,...”
Published 1979
Microform Book -
6
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7by Stauffer, L. A.“...American Society of Agricultural Engineers,...”
Published 1980
Microform Book -
8
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9