na INLIS000000000000950 20190920104956 0010-0919000525 ta 190920 g 0 ind 978-979-067-073-0 590 590 SRI b Sri Kartono Biogas : Kotoran Ternak / Sri Kartono ; Pengarang ed.1 Semarang : Sindur Press, 2010 vi ; 74 hlm. : Ilus. ; 21 cm. 2035/PS/B/VI/2013 2036/PS/B/VI/2013 2037/PS/B/VI/2013