TY - BOOK AU - Olem,Harvey TI - Liming acidic surface waters SN - 0873712439 U1 - 628.1/68 PY - 1991/// CY - Chelsea, Mich. PB - Lewis Publishers KW - Aquatic liming UR - http://www.loc.gov/catdir/enhancements/fy0744/90013458-d.html ER -