Browsing Progressive Agriculture, Vol. 20, No. 6 (1968) by Authors
Now showing items 1-2 of 2
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The Arizona Brown SpiderWerner, Floyd G.; Department of Entomology (College of Agriculture, University of Arizona (Tucson, AZ), 1968)
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Systemics! A lazy way to control aphids on calendulasWene, George; Department of Entomology (College of Agriculture, University of Arizona (Tucson, AZ), 1968)