000 004230000a22001570004500
020 _a8185167605
060 _a100
082 _a333.79 MAI
100 _aMathus A N, Rathore N S
245 _aBiogas production, management and utilisation
260 _aDelhi, Himanshu publications
260 _c1992
300 _a167
650 _aBiogas production/biogas technology-mechanism biogas programme-India
942 _cBK
999 _c355632
_d355632