The effect of dietary nonphytate phosphorus and vitamin D3 on performance and eggshell quality of laying hens during late laying period

BÖLÜKBAŞI AKTAŞ Ş. C., ÇELEBİ Ş., ERHAN M. K.

Journal Of Animal And Veterinary Advances, cilt.5, ss.233-236, 2006 (Hakemli Dergi)