Francis, Charles A  . <br/><br/>
Multiple cropping systems /  
edited by Charles A.Francis. 
 - London :   Macmillan press ,   1986. 
 - xiv,383p. :   diagrams,tables,charts ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0029486106  USD 37.50 
<br/><br/><label>Subjects--Index Terms: </label>MULTIPLE CROPPING SYSTEMS 
<br/><br/><label>Dewey Class. No.: </label>631.58  / FRA/M