Soil and water conservation program impact measurement survey and evalution  1988/1989 

 - s.l.  Research and Development Center  1988 
 - viii, 87p.  28cm 
 - TG-HDP internal paper  no.111 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation<br/>Water conservation
<br/><br/><label>Dewey Class. No.: </label>333.72  / SOI