Bosworth, Duane A. <br/><br/>
Approved practices in soil conservation 
by Duane A. Bosworth and Albert B. Foster 
 - 5th ed. 
 - Danville, Ill.  Interstate Printers & Publishers  c1982 
 - xviii, 470 p.  ill.  22 cm. 
<br/><br/> Rev. ed. of: Approved practices in soil conservation / by Albert B. Foster. 4th ed. 1973  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation
<br/><br/><label>Dewey Class. No.: </label>631.4  / 5