Hass, A., Agricultural and Environmental Research Station, Gus R. Douglass Land-Grant Institute, West Virginia State University, United States, USDA-ARS, Appalachian Farming Systems, Research Center, Beaver, WV, United States
Mingelgrin, U., Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
Fine, P., Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel

[No abstract available]