na INLIS000000000000237 20260623023221 0010-1021000237 260623 0 Tata laksana penetasan telur itik di Balai Penelitian Ternak Ciawi / Agung Kusdianto KUSDIANTO, Agung Jakarta : Institut Pertanian Bogor, 2003 ix, 57 p. : ill, ; 28 cm LAP 636.597 KUS t 636.597 DUCKS EGGS MANAGEMENT HATCHERIES. 25/BPT-C/2008