Coppel, Harry C; Mertins, James W <br/><br/>
Biological insect pest suppression 

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 - Springer-Verlag, New York  1977 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological control of pests--agriculture
<br/><br/><label>Dewey Class. No.: </label>632.96  COP-B