Study on the quality control of commercially cold-pellet and extrude diets of rainbow trout (Oncorhynchusmykiss) (a case study in the Khorasan Razavi Province farms) Journal title: International Research Journal of Applied and Basic Sciences Authors: Navid Reza Safarian| Department of Animal Science, Islamic Azad University, Kashmar Branch, Kashmar... Subject(s): Public Health and Community Medicine