Ottman, Michael. <br/><br/>
Forage and grain  : a College of Agriculture report 

 - Tucson :  University of Arizona. Agricultural Experiment Station,  1989 
 - 77 p.  ; gráfs. 
 - Series  ; P-79 .
 - Series  ; P-79 .
<br/><br/> D52-283 
<br/><br/><label>LCCN: </label>4149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cereales--Arizona.<br/>Forrajes--Arizona.