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. IJMRCP [Internet]. 2023 Jun. 30 [cited 2024 May 17];15(1):239-50. Available from: https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/360