Bibliography Of Agriculture / Data Provided By National Agricultural Library U.S. Department Of Agriculture. 

 -  [Phoenix Az] : Oryx Press [C1990- 
 - V. 28 CM. MONTHLY VOL. 54 
 -  XXII 162 PAGES : COLOR IIIUSTRATIONS 30 CM TEXT RDACONTENT UNMEDIATED RDAMEDIA VOLUME RDACARRIER .
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