000 00406nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a0408-7067-08
100 _aWalker N Ed.
245 _aSoil microbiology
260 _aLondon
_bButterworths
_c1975
300 _a262p
650 _aMicrobiology
999 _c9223
_d9223