List of Articles Open Access Article Abstract Page Full-Text 1 - The effect of Virginiamycin and protein diet on the body weight and feed conversion of broilers at heat stress Babak Asadi Open Access Article Abstract Page Full-Text 2 - Replacement of urea by part of soybean meal in broiler diets Ebrahim Bahraini Javad Pourreza Mohammad Kazem Dastghab Beheshti Lotf Ollah Bornaee Open Access Article Abstract Page Full-Text 3 - The effects of Clinoptilolite on broiler performance whit diet contained Aflatoxin Majid Goodarzi Davood Modiri Ali Reza Safamehr Open Access Article Abstract Page Full-Text 4 - Drought effect on root dry weight in three potato cultivars Mohammad Bager Khorshidi Farrokh Rahimzadeh Khoii Mohammad Javad MirHadi Gorban Nur mohamadi Open Access Article Abstract Page Full-Text 5 - Study of mineralogical characteristics in a toposequance of the Ragein region's siols in East Azerbaijan Naser Nazari Open Access Article Abstract Page Full-Text 6 - Analysis of farmers and expert’s point of view on the role of extention in Persian melon marketing in Garmsar Mohammad Sadeg Sabouri Seyyed Jamal Farajollah Hoseini Amir Hossein Chizari Ali Reza Iranbakhsh Open Access Article Abstract Page Full-Text 7 - The effects of nitrogen different rates on oil yield and seed quality and potassium and phosphorus uptake of winter canola, SLM046 Mahdi Taherkhani Ahmad Golchin Open Access Article Abstract Page Full-Text 8 - Analysis of effective parameters on water head over the underground dams and an innovative methodology for estimation of it Omid Tayari Abolfazl Shamsaei