%0 Journal Article %T Integrating strategic and tactical decisions in livestock supply chain using bi-level programming, case study: Iran poultry supply chain %A Armin Jabbarzadeh %A Ebrahim Teimoury %A Mohammadhosein Babaei %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0185743 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5628908/