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<http://www.agweb.com/article/nmpf_asks_epa_to_withdraw_guidance_that_could_hinder_water_conservation_on_farms_NAA_Dairy_Today_Editors/>
<http://www.agweb.com/mymachinery/article/nmpf_asks_epa_to_withdraw_guidance_that_could_hinder_water_conservation_on_farms_naa_dairy_today_editors/>