Farmer, E. E. <br/><br/>
Revegetation acid mining wastes in central Idaho / 
E. E. Farmer, B. Z. Richardson and R. W. Brown 
 - Washington, D.C. :  U.S. Government Printing Office,  1976 
 - 17 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification<br/>Sewage disposal plants<br/>Factory and trade waste--Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>628.16