Amaefule, K., Ojewola, G., & Ironkwe, M. (2006). Pigeon Pea (Cajanus cajan) Seed Meal as Protein Source for Pullets: 2. Response of Pullets to Higher Inclusion Level and Prolonged Feeding of Raw or Processed Pigeon Pea Seed Meal Diets. International Journal of Poultry Science, 5(3), 289–295. https://doi.org/10.3923/ijps.2006.289.295