000 00561nam a22001697a 4500
008 230410b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a662.65
_bM7
245 _aBiogas technology problems and prospects:
_bProceedings of the national workshop on biogas technology
260 _aLudhiana:
_bU S G Publishers & Distributors,
_c1987
300 _a173p.
650 _aChemical technology
653 _aBiogas
700 _aVyas, S K (Ed.)
700 _aSandhar, N S (Ed.)
942 _2udc
_cREF
999 _c19754
_d19754