List of Articles Open Access Article Abstract Page Full-Text 1 - Purification of Host- Specific Toxin from Iranian Isolates of Alternaria alternata, Causal Agent of Brown Spot Disease of Tangerine N. Mohamad Amini1 H. Zamanizadeh K. Larijani S. H. Hajmansoor Open Access Article Abstract Page Full-Text 2 - Biological Characterization of Beauveria bassiana (Clavicipitaceae:Hypocreales) from Overwintering Sites of Sunn Pest, Eurygaster integriceps (Scutelleridae: Heteroptera) in Iran F. Kazemi Yazdi J. Eilenberg A. Mohammadipour Open Access Article Abstract Page Full-Text 3 - The Role of Social Factors in Production of Canola in Qazvin Province S. J. F. Hosseini H. Haji Maleki Open Access Article Abstract Page Full-Text 4 - Investigating the Role of Educational Factors to Protect Urban Landscapes in Tehran Metropolitan S. M. Mirdamadi Sh. Shokri S. Esmaeili Open Access Article Abstract Page Full-Text 5 - Use of Statistical Mix to Understand Legitimate Statistical Competency of Agricultural Extension, Education and Rural Development Students S. Dehyouri I. Malek Mohammadi S. M. Hosseini S. M. Mirdamadi Open Access Article Abstract Page Full-Text 6 - Physicochemical Changes of Impacted Tomatoes with Pendulum Mechanical Forces Sh. Jahanfar H. Fatemian E. Hosseini GH. Asadi F. Darvish Open Access Article Abstract Page Full-Text 7 - A Model for the Wheat Market in Iran L. Yazdanshenas R. Moghadasi S. Yazdani Open Access Article Abstract Page Full-Text 8 - A Comparative Study on Drying and Coating of Osmotic Treated Apple Rings P. Farzaneh H. Fatemian E. Hosseini Gh. H. Asadi F. Darvish