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1Published 1954Subjects: “...University of Arizona. Agricultural Experiment Station Bibliography Periodicals....”
Microform Serial -
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3Published 1982Conference Proceeding Book
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4Published 1982Conference Proceeding Book
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7Published 1986Conference Proceeding Book
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8by Williams, R. H. (Richard Herman), 1881-“...Circular (University of Arizona. College of Agriculture) ;...”
Published 1918
Government Document Book -
9by Halderman, Allan D.“...Agricultural engineering and soil science / University of Arizona ;...”
Published 1976
Microform Book -
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