na JATIM-02100000000285 20100222135948.0 ind 979-002-362-8 0010-021000000000285 JIPDSUR [22] 628.746 6 628.746 6 SRI b SRI Wahyuni, 1972 Biogas / Sri Wahyuni, MP Cet. 1. Jakarata : Penebar Swadaya, 2008 92 hlm.: ilus.; 23 cm. Bibliografi : hlm. 89-91 BIOGAS JIPDSUR 331.044/BPK/P/2009 331.043/BPK/P/2009 331.042/BPK/P/2009 331.041/BPK/P/2009