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  Search result  Your search for [author]Van Emden, Helmut Fritz. returned 3 records.  
 
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  Book Insect/plant relationships.

by Van Emden, Helmut Fritz; Oxford: Blackwell Science, 1973.

Subject: Insect-plant relationships -- Congresses.

  
     
Relevance: 39.36%
 
     
  Book Beyond silent spring : integrated pest management and chemical safety.

by Van Emden, Helmut Fritz.; London: Chapman & Hall, 1996.

Subject: Pesticides -- Environmental aspects; Pesticides -- Toxicology; Pests -- Control.

  
     
Relevance: 36.35%
 
     
  Book Aphid technology; with special reference to the study of aphids in the field.

by Van Emden, Helmut Fritz; London: Academic Press, 1972.

Subject: Aphididae.

  
     
Relevance: 32.08%
 
     
 
         
         
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