![Agricultural soil science / Organic farming / Water pollution / Sustainable agriculture / Organic gardening / Fertilizer / Manure / Nutrient management / Green manure / Agriculture / Environment / Sustainability Agricultural soil science / Organic farming / Water pollution / Sustainable agriculture / Organic gardening / Fertilizer / Manure / Nutrient management / Green manure / Agriculture / Environment / Sustainability](https://www.pdfsearch.io/img/598eb98d403877d7f1c3bc8e1ffa3e88.jpg)
| Document Date: 2010-05-03 12:28:09 Open Document File Size: 587,63 KBShare Result on Facebook
Facility Purdue University / Iowa State University / University of Nebraska / / IndustryTerm farm products / / Organization USDA / University of Nebraska / Iowa State University / Purdue University / Economic Research Service / / Person Marc Ribaudo / Joe Lally / Rick Koelsch / Noel Gollehon / Robert Kellogg / Margaret Caswell / Charles Lander / David Letson / / ProvinceOrState Indiana / Nebraska / Nitrogen Phosphorus County / Iowa / / Region Midwest / / URL http /
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