A Novel Simulation Software Program (Rayan) for Systematic Dairy Herd Data Management M Vakili1, A Molaei2, S Sakian3, H Mousapour4, S Mokhtarzadeh4, MH Khabbazan4 and

Introduction Cost accounting is considered as one of the most important tools in management, and its knowledge can serve as a great help to the

Managing director of a software specialized company said that sheep & goats were always far away, and the need for industrialization was not felt. He