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Date: 2014-01-31 11:28:31Agronomy Fertilizer Soil Science Society of America Agriculture Agricultural soil science William Albrecht Soil science Soil Earth | Clifford S. Snyder Dr. Clifford S. (Cliff) Snyder is the International Plant Nutrition Institute’s (IPNI) Nitrogen Program Director. He coordinates IPNI efforts dealing with environmental issues related to agriculturalAdd to Reading ListSource URL: www.usda.govDownload Document from Source WebsiteFile Size: 65,09 KBShare Document on Facebook |