Advances in agronomy:  vol. 42 / 

 - San Diego  Academic Press  1989 
 - xi, 452p. :ill.  Hbk. 
<br/><br/><label>ISBN: </label>0120007428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Soils--Composition
<br/><br/><label>LC Class. No.: </label>S591.A3 1989