[Syrphidae] request for a paper

[bgharaei at mail.com]

 Dear friends 
Really I am looking for a paper about consumption rate of flower flies larvae and found the following paper. 
I would be grateful if anyone help me to find it and read this nice paper. 



Estimating Predatory Efficiency of Episyrphus balteatus (Diptera: Syrphidae) in Cereal Fields 


Author: TENHUMBERG, BRIGITIE
Source: Environmental Entomology, Volume 24, Number 3, June 1995 , pp. 687-691(5)
  
Cheers
Babak Gharali

Dep. of Entomology
Faculty of Agriculture
P. O. Box: 14115-336
Tarbiat Modares University
Tehran,IRAN
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