“THE EFFECT OF ADDING COWS RUMEN CONTENT ON THE CHARACTERISTICS OF WEIGHT GAIN AND THE RELATIVE AND QUALITATIVE RATES OF GRASS CARP FISH Ctenopharyngodon Idella: THE EFFECT OF ADDING COWS RUMEN CONTENT ON THE CHARACTERISTICS OF WEIGHT GAIN AND THE RELATIVE AND QUALITATIVE RATES OF GRASS CARP FISH Ctenopharyngodon Idella”. 2023. Iraqi Journal of Market Research and Consumer Protection 15 (1): 239-50. https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/360.