na INLIS000000000000669 20231128111458 ta 231128 g 0 ind 0010-1123000477 639,31 639,31 SOE b Soeseno, Slamet Beternak Belut / Slamet Soeseno Jakarta : CV. Yasaguna, 1974 31 hlm. : ills ; 21 cm. eel culture BUN00776