[1]
Hamid , I.I. 2014. Investigations into the Addition of Herbal Methionine (Phytonin) As a Substitute of Synthetic Methionine in Poultry Feeds 1-Effect of Herbal Methionine (Phytonin) Supplementation on Performance and Egg Quality of Laying Hens. International Journal of Poultry Science. 13, 8 (Aug. 2014), 480–483. DOI:https://doi.org/10.3923/ijps.2014.480.483.