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Title: Using organic materials as nitrogen fertilizers
Date: 1993
dc.title: Using organic materials as nitrogen fertilizers

Title: Organic materials as nitrogen fertilizers
Date: 1996
dc.title: Organic materials as nitrogen fertilizers

Title: Biosolids application to no-till dryland crop rotations : 2004 results
Date: 2006
dc.title: Biosolids application to no-till dryland crop rotations : 2004 results

Title: Biosolids application to no-till dryland crop rotations 2008 results : the cities of Littleton and Englewood, Colorado and the Colorado Agricultural Experiment Station, project number 15-2924, funded this project
Date: 2010
dc.title: Biosolids application to no-till dryland crop rotations 2008 results : the cities of Littleton and Englewood, Colorado and the Colorado Agricultural Experiment Station, project number 15-2924, funded this project

Title: Nitrogen sources and transformations
Date: 1981
dc.title: Nitrogen sources and transformations

Title: Biosolids application to no-till dryland crop rotations : 2002 results
Date: 2004
dc.title: Biosolids application to no-till dryland crop rotations : 2002 results

Title: Biosolids recycling on crop- and rangeland
Date: 1994
dc.title: Biosolids recycling on crop- and rangeland

Title: Biosolids application to no-till dryland crop rotations 2007 results : the cities of Littleton and Englewood, Colorado and the Colorado Agricultural Experiment Station, project number 15-2924, funded this project
Date: 2009
dc.title: Biosolids application to no-till dryland crop rotations 2007 results : the cities of Littleton and Englewood, Colorado and the Colorado Agricultural Experiment Station, project number 15-2924, funded this project

Title: Biosolids application to no-till dryland crop rotations : 2009 results
Date: 2011
dc.title: Biosolids application to no-till dryland crop rotations : 2009 results

Title: Biosolids recycling
Date: 2004
dc.title: Biosolids recycling

Title: Land treatment of Municipal sewage effluent at Hayden, Colorado
Date: 1977
dc.title: Land treatment of Municipal sewage effluent at Hayden, Colorado

Title: Biosolids application to no-till dryland crop rotations : 2013 results
Date: 2014
dc.title: Biosolids application to no-till dryland crop rotations : 2013 results, Biosolids application to no-till dryland rotations, 2013 results

Title: Application of anaerobically digested biosolids to dryland winter wheat 2007-2008 results : the cities of Littleton and Englewood, Colorado and the Colorado Agricultural Experiment Station, project number 15-2924, funded this project
Date: 2009
dc.title: Application of anaerobically digested biosolids to dryland winter wheat 2007-2008 results : the cities of Littleton and Englewood, Colorado and the Colorado Agricultural Experiment Station, project number 15-2924, funded this project

Title: Fertilizer cost calculations
Date: 1990
dc.title: Fertilizer cost calculations

Title: Application of anaerobically digested biosolids to dryland winter wheat 2006-2007 results
Date: 2008
dc.title: Application of anaerobically digested biosolids to dryland winter wheat 2006-2007 results

Title: Application of anaerobically digested biosolids to dryland winter wheat 2009-2010 results
Date: 2011
dc.title: Application of anaerobically digested biosolids to dryland winter wheat 2009-2010 results

Title: Nitrogen sources and transformations
Date: 2006
dc.title: Nitrogen sources and transformations

Title: Application of anaerobically digested biosolids to dryland winter wheat 2011-2012 results
Date: 2013
dc.title: Application of anaerobically digested biosolids to dryland winter wheat 2011-2012 results

Title: Pine Ridge zeolite and Fort Hall mill shale P effects on sorghum-sudangrass
Date: 1991
dc.title: Pine Ridge zeolite and Fort Hall mill shale P effects on sorghum-sudangrass

Title: Wheat grain and soil changes following termination of sewage biosolids application
Date: 2001
dc.title: Wheat grain and soil changes following termination of sewage biosolids application

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