International Symposium of the Akademie der Wissenschaften <br/><br/>
Biological plant and health protection: Biological control of plant pests and of vectors of human and animal diseases 

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 - Gustav Fisher Verlag, New York  1986 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pest control-- Agriculture & related technologies
<br/><br/><label>Dewey Class. No.: </label>632.9  INT-B