TY - BOOK AU - McDonald,M.G. ED - Michigan. ED - United States. TI - Hydraulic characteristics of an underdrained irrigation circle, Muskegon County wastewater disposal system, Michigan U1 - 628.3623 PY - 1981/// CY - Reston, VA PB - U.S. Department of the Interior KW - Sewage irrigation KW - Michigan KW - Muskegon Co KW - Sprinkler irrigation KW - Drainage KW - Sewage KW - Sanitary engineering N1 - Bibliography: p. 14 ER -