na INLIS000000000000387 20221023085439 0010-1022000128 ta 221023 0 eng 631.8 631.8 JIA a Jiaman Application of Single Household Biogas Technology / Jin Jiaman, Chen Zhiping, Cui Nanying, Su Tao Cet. I Beijing : Global Environmental Institute, 2000? 48p. : ilus. Biogas Jiaman 00102/102022/H/EB/BBPPBATU