000 00317cam a2200133 4500
020 _a0471020540
050 0 0 _aMED QR100
_b.A4
100 1 _aAlexander, Martin,
245 0 0 _aMicrobial ecology.
260 _aNew York,
_bWiley
_c[1971]
300 _ax, 511 p.
_billus., maps.
650 0 _aMicrobial ecology.
942 _cBK
999 _c2237
_d2237