Conference Proceedings Working Group On Water Quality Usda Kansas City 5 8 March 1995 <br/><br/>
Clean Water Clean Environment 21St Century Team Agriculture Working To Protect Water Resources Volume Iii Practices Systems And Adoption 

 -  St. Joseph : Asae 1995. 
 - 318 
 -  Vol 3 .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0929355601 (Pbk);Us