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Economic Analysis of Varying Swine Manure Application Rates on Continuous Corn
Chase, Craig A., (1991)
Affecting Farmers' Use of Practices to Reduce Commercial Fertilizers and Pesticides
Lasley, Paul M., (1990)
An Economic Comparison of Organic and Conventional Grain Crops in a Long-Term Agroecological Research (Ltar) Site in Iowa
Delate, K. M., (2003)