TY - BK AU - Drablos,Carroll J.W. AU - Moe,Roger C. TI - Illinois drainage guide T2 - Illinois. University. Cooperative Extension Service. Circular (USA). no. 1226 U1 - 85-055138 PY - 1984/// CY - Urbana, IL (USA) PB - College of Agriculture, Cooperative Extension Service, University of Illinois at Urbana-Champaign, KW - Drainage and irrigation KW - Illinois N1 - ill. Cover title ER -