000 00295nam a2200121Ia 4500
080 _a08.11.06 U58u
245 _aUpdated guidebook on biogas development
260 _bU.N.
_aNew YorkUS
_c1984
300 _a178 p.
500 _aBibliography: p. 178
583 _c3/7/00
_kM2LMGR
942 _cM
_mU58u
999 _c15319
_d15319