[Veterinarian-sanitary and qualitative estimation of carps while feeding with an additive of the hide cuttings of the half-finished product]

additif aux aliments des animaux aditivos de piensos body weight carp carpa carpe cueros y pieles cuirs et peaux desechos feed additives fish fish industry gain de poids ganancia de peso hides and skins industria del pescado industrie du poisson medicina veterinaria pescado peso corporal poids corporel poisson (aliment) ucrania ukraine veterinary medicine wastes weight gain