00314nam a2200109Ia 450000500170000000800410001708200150005810000180007324500580009126000470014930000080019620260224040936.0260224s9999||||xx |||||||||||||| ||und||  a665.77 HOB  aHobson, P.N.  0aMethane production for agricultural & domestic wastes  aBarking, Essex: Applied Science Pub.c1981  a269