00653nam a2200169Ia 4500 0000016710 20251012174749.0 881020s1984 it a i00 k engsc 9251012903 S517 Biogas what it is, how it is made, how to use it Rome, Italy Food and Agriculture Organization of the United Nations 1984 52p. ill. 21cm Biogas. Better farming series (Food and Agriculture Organization of the United Nations) no.31 Economic and social development series (Food and Agriculture Organization of the United Nations) no.3/31 10312 10312 0 0 0 0 KEM KEM 2012-12-07 0 0000007787 2025-10-12 08:35:47 2025-10-12 OS