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Long-Term Tillage and Poultry Litter Impacts Soil Carbon and Nitrogen Mineralization an... - 0 views

soil.scijournals.org/...1239

organic research

shared by John McQueen on 21 Jun 10 - Cached

The Grossman Lab :: Department of Soil Science :: NC State University - 0 views

www.soil.ncsu.edu/...index.html

soil nitrogen organic research

shared by John McQueen on 15 Jan 10 - Cached

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