000 00300cam a2200121 4500
050 0 0 _aMED QR100
_b.A1
100 1 _aAaronson, Sheldon,
245 1 0 _aExperimental microbial ecology.
260 _aNew York,
_bAcademic Press,
_c1970.
300 _axi, 236 p.
_billus.
650 0 _aMicrobiology
942 _cBK
999 _c2231
_d2231