Defining soil quality for a sustainable environment :  proceedings of a symposium in Minneapolis, MN, 4-5 November 1992 / 
editors, J.W. Doran ... [et al.] ; organizing committee, J.W. Doran, J.A.E. Molina, and R.F. Harris ; editor-in-chief SSSA, J.M. Bigham ; managing editor, Susan Ernst. 
 - Madison, Wis. :  Soil Science Society of America :  1994. 
 - xxiii, 244 p. : 
<br/><br/> "Sponsored by Divisions S-3, S-6, and S-2 of the Soil Science Society of America, Division A-5 of the American Society of Agronomy, and the North Central Region Committee on Soil Organic Matter (NCR-59)" 
<br/><br/><label>ISBN: </label>089118807X (acid-free paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils
<br/><br/><label>Dewey Class. No.: </label>631.4  / De