na INLIS000000000000142 In 0010-1021000142 Pedoman penetesan ayam ras yang baik WORLD Intellectual Property Organization WORLD Intellectual Property Organization Jakarta Departemen Pertanian Direktorat Jenderal Peternakan Direktorat Pembibitan 2005 iii, 30 p. : ill. 21 cm - 30 CHICKENS HATCHERIES EGGS METHODS. 41/BPT-C/2007