Hernandez F, Megias MD, Orengo J, Martinez S, Lopez MJ, Madrid J. Effect of dietary protein level on retention of nutrients, growth performance, litter composition and NH3 emission using a multi-phase feeding programme in broilers. Span. j. agric. res. [Internet]. 2013Jan.28 [cited 2025May2];11(3):736-4. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/3597