Donahue, Roy L., author <br/><br/>
Our soils and their management :  increasing production through soil and water conservation / 
Roy L. Donahue 
 - Second edition 
 - Danville :  The Interstate,  1961 
 - 683 pages :  illustrations ;  24 cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science<br/>Soil management<br/>Crops and soils<br/>Water conservation
<br/><br/><label>LC Class. No.: </label>S591 D66