A glossary of crop science terms  
/ Robert F.Barnes and James B. Beard, ed 
 - Madison:  Crop Science of America  , 1992 
 - 88 p.  , 28 cm. 
<br/><br/><label>ISBN: </label>0-89118-535-6 
<br/><br/><label>Subjects--Index Terms: </label>Praderas Plantas forrajeras