Donahue, Roy L <br/><br/>
Soils:   An introduction to soils and plant growth  

 - Englewood:   Prentice-hall, Inc.,   1958 
 - xvi, 349p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Physical properties  Plant nutrition  
<br/><br/><label>Universal Decimal Class. No.: </label>631.4  / K1