Introduction: An important issue in microbial biotechnology is linkage between screened beneficial strains in laboratory and industry. Therefore. to develop beneficial microbial biocontrol agents; optimization of nutritional and physiological condition for high level production and selection of copyright for final formulation are necessary. In this research we tried to find the best g... https://www.spidertattooz.com/OPI-GelColor-The-Color-That-Keeps-On-Giving-0-5-oz-HPJ07-p22791/