000 00453nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a636.2.002.68:662.76
100 _aStevens, G.A., Brodie, H.L.
245 _aEconomics of producing methane gas from cow manure to generate on farm electrici
260 _aMaryland
260 _c1983
300 _a0.833333333
440 _aNo. 300; Maryland Cooperative
901 _pS36598
942 _cB
_2udc
999 _c120704
_d120704