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S. M. Hassan and A.A. Al Aqil, 2015. Effect of Adding Dietary Date (Phoenix dactylifera) Pits Meal With/or Without β -mannanase on Productive Performance and Eggshell Quality Parameters of Layer Hens. International Journal of Poultry Science, 14: 595-601.
DOI: 10.3923/ijps.2015.595.601
URL: https://scialert.net/abstract/?doi=ijps.2015.595.601
DOI: 10.3923/ijps.2015.595.601
URL: https://scialert.net/abstract/?doi=ijps.2015.595.601