na INLIS000000000000440 20260624031625 0010-1021000440 260624 0 Sistem penetasan telur itik di Balai Penelitian Ternak Ciawi-Bogor / Herdaya HERDAYA Sumedang : Fapet - Unpad, 2004 42 p. : ill. ; 29 cm LAP. 636.597 HER s 636.597 DUCKS EGGS HATCHERIES. 62/BPT-C/2004