00442nam a2200169Ia 4500008004100000020001500041082002100056100003600077245003100113260003400144300000800178650001800186650001800204653001800222653002200240653001000262170901s2017    xx            000 0 und d  a710901777X  a574.191211bP36B  aP.R.C., Ministry of Agriculture 0aBiogas Technology in China  bAgricultural Publishing House  a259  aLife sciences  aPure Sciences  aBioenergetics  aBiogas technology  aChina