List of Articles brown blotch Open Access Article Abstract Page Full-Text 1 - Efficiency of phenotypic methods and rep-PCR in the geographical separation of causal agent of mushroom brown spot, Pseudomonas tolaasii, in Fars province Gilda Najafi Pour Kavous Ayaz Pour Open Access Article Abstract Page Full-Text 2 - Study on the effect of certain metabolites produced by Pseudomonas tolaasii and associated bacteria on Agaricus bisporus Shadi Tajalipour Nader Hassanzadeh Asghar Heydari Hosein KHabbaz Jolfaee