RETRACTED: Gum and resin resources from some Acacia, Boswellia and Commiphora species and their economic contributions in Liban, Southeast Ethiopia

This article has been retracted by the Publisher. Reason: This article has already been published in issue 55/3 of this journal. Due to a publishing error, the article was published twice. The article has therefore been retracted from 56/1, pp 149–166. The original article can be found in issue 55/3, pp 465–482.