Building Soils for Better Crops, Third Edition

Sources

Overview

Hills, J.L., C.H. Jones, and C. Cutler. 1908. Soil deterioration and soil humus. In Vermont Agricultural Experiment Station Bulletin 135, pp. 142–177. Burlington: University of Vermont, College of Agriculture.

Montgomery, D. 2007. Dirt: The Erosion of Civilizations. Berkeley: University of California Press.

Tegmeier, E.M., and M.D. Duffy. 2004. External costs of agricultural production in the United States. International Journal of Agricultural Sustainability 2: 1–20

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