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Carbon Dioxide enrichment of Greenhouse crops; Vol.II: physiology, yield and economics 

 - Boca Raton  CRC Press  1986 
 - 230p, 23cm 
<br/><br/><label>ISBN: </label>0849356121 
<br/><br/><label>Dewey Class. No.: </label>631.583,  / D, eno