Schools > Waste Management Virginia Cooperative Extension Animal manure has been used for centuries as a fertilizer and a soil builder because it contains nutrients and organic matter. http://pubs.ext.vt.edu/ BioResources Vol 4, Issue 2 BioResources Vol 4, Issue 2 http://www.ncsu.edu/ < Previous | Next > Back to the category "Schools" Built with Axandra's web site marketing software

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