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ReferencesTextsNatural Resource, Agriculture, and Engineering Service. NRAES-132.
Poultry Waste
Management Handbook. Poultry Production.1990. R.E. Austic and M.C. Nesheim. Lea & Febiger, Philadelphia, PA. Poultry Science and Production. 1985. R.E. Moreng and J.S. Avens. Reston Publ. Co., Inc., Reston, VA. Links
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