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Date: 2015-05-20 14:49:34Environment Agricultural soil science Soil Water pollution Fertilizer Manure Nutrient management Organic fertilizer NPK rating Agriculture Land management Organic gardening | Issue 486 Extension Agronomy eUpdateAdd to Reading ListSource URL: webapp.agron.ksu.eduDownload Document from Source WebsiteFile Size: 1,72 MBShare Document on Facebook |