Smith, J.L. <br/><br/>
Continuous subsurface injection of liquid dairy manure / 1977 
by J.L. Smith, D.B. McWhorter and R.C. Ward 
 - Washington, D.C. :  United States Environmental Protection Agency,  1977 
 - viii, 47 p. :  ill.,  29 cm. 
 - Environmental protection technology series .
<br/><br/> EPA-600/2-77-117 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liquid dairy<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>628.114