TY - BOOK AU - Loehr, Raymond C. AU - Martin,Colleen S. AU - Rast,Walter TI - Phosphorus Management Strategies for Lakes SN - 0250403323 U1 - 551.48 PY - 1980/// CY - Ann Arbor, Mich. PB - Ann Arbor Science KW - Water quality management KW - Phosphorus KW - Sewage disposal in rivers, lakes, etc ER -