Hayes, J. <br/><br/>
Using our Natural Resourcses: United States department of agriculture/ 
Hayes, J 
 - Washington, DC.  U.S. Agriculture Department  1983 
 - xxxix,572p.ill  Pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture-- Resources<br/>Land use--Rural <br/>Agricultural--Systems
<br/><br/><label>LC Class. No.: </label>S494.5. A35.H36 1983