Multiple cropping; proceedings of a symposium 

 - Madison, Wis. :  The Society,  1976 
 - 378 p.  : ilus. ; gráfs. 
 - ASA special publication  ; 27 .
 - ASA special publication  ; 27 .
<br/><br/><label>LCCN: </label>66083 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos asociados.
<br/><br/><label>Dewey Class. No.: </label>631.58  / A5