na INLIS000000000003082 20230210092545 0010-0223000012 ta 230210 0 eng 631.879.3 631.879.3 KIJ b Kijne Biogas in asia / Erik Kijne Cet. I Utrecht : Consultants for Management of Development Programmes, 1984 xiii, 68p. : ilus. ; 30cm di Rak Pengolahan, Mesin Biogas Kijne 00003/022023/H/BBPPBATU