Charles A. Francis <br/><br/>
Multiple cropping systems 

 - New York  Macmillan Publishing Co  1986 
 - 383p 
<br/><br/>Charles A. Francis: Multiple cropping systems.  New York.  Macmillan Publishing Co, 1986. 0-02-948610-6--(631.58FRA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-02-948610-6 
<br/><br/><label>Dewey Class. No.: </label>631.58  / FRA