Food webs and biological control. A review of molecular tools used to reveal trophic interactions in agricultural systems M. Gonz´ alez-Chang, S.D. Wratten, M.-C. Lefort, S. Boyer PII: S2352-2496(15)30029-X DOI: doi: 10.1016/j.fooweb.2016.04.003 Reference: FOOWEB 29 To appear in: Received date: 7 October 2015 Revised date: 16 March 2016 Accepted date: 19 April 2016 Please cite this article as: Gonz´alez-Chang, M., Wratten, S.D., Lefort, M.-C., Boyer, S., Food webs and biological control. A review of molecular tools used to reveal trophic interactions in agricultural systems, (2016), doi: 10.1016/j.fooweb.2016.04.003 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.