Assessing ecological sustainability of wheat production systems: A regional case study in Khorasan razavi, Iran Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Vahid Shamsabadi, Afsaneh Mohamadianfar, Seyed Farhad Saberali, Gholamhossein Haghayegh, Sayyed Moha... Subject(s): Biological Sciences, Environmental Sciences, Biology