List of Articles شاخص شانون وینر Open Access Article Abstract Page Full-Text 1 - Weed Map Distribution of Chickpea (Cicer arietinum L.) Fields and Prediction of Their Presence in Agricultural Fields of Kermanshah Province with Using Geographic Information System (GIS) Younes Chalechale Mahdi Minbashi Moeini Amir Hossein Shirani Rad Open Access Article Abstract Page Full-Text 2 - Investigation on Syrphid flies (Dip., Syrphidae) in Arak region and comparison of their bio-diversity indices in sampling sites F. Khaki B. Gharali Sh. Goldasteh