Ward Timothy J

A Study of Rainfall Simulators Runoff and Erosion Processes and Nutrient Yields on Selected Sites in Arizona and New Maxico 1989 Ward Timothy J 1989 A Study of Runoff and Erosion Processes Using Large and Small Rainfall Simulators 1986 Ward Timothy J 1986 Development and management aspects of irrigation and drainage systems sponsored by the Irrigation and Drainage Division of the American Society of Civil Engineers and the San Antonio Branch and Texas Section of the ASCE, Hilton Palacio Del Rio Hotel, San Antonio, Texas, July 17-19, 1985 ; cooperating sponsors, American Society of Agricultural Engineers ... [et al.] ; edited by Conrad G, Keyes, Jr. and Tim J. Ward 1985