Immunization Against Vasoactive Intestinal Peptide and its Effects on Prolactin, Steroid, Luteinizing Hormone and Egg Production During Mid Laying Cycle in Punjab Brown (PB3 ) Birds

I. J. Reddy, G. Ravi Kiran, S. K. Mondal and S. Anandan

International Journal of Poultry Science 7 ( 11 ): 1100 - 1104 , 2008