na INLIS000000000000451 20260624032145 0010-1021000451 260624 0 Sukses beternak ayam ras petelur / Servatius Johari JOHARI, Servatius Jakarta : Agromedia Pustaka, 2004 70 p. : ill. ; 21 cm ISBN: 979-3357-90-8 636.5 JOH s 636.5 POULTRY EGGS LAYER PRODUCTION. 73/BPT-C/2004