Browsing Fact sheets - Agricultural Economics by Author "Zhang, Hailin"
Now showing items 1-2 of 2
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Value of animal waste calculator
DeVuyst, Eric A.; Zhang, Hailin; Payne, Josh (Oklahoma Cooperative Extension Service, 2017-01) -
Water quality series: Drinking water testing
Smolen, Michael D.; Zhang, Hailin; Kizer, Mike (Oklahoma Cooperative Extension Service, 2006-04)