00365nam a2200145Ia 4500008004100000020001500041082001600056100002200072245002200094260003700116300000800153650001800161650001800179653002200197170901s1971    xx            000 0 und d  a0471020540  a574.5bA33M  aAlexander, Martin 0aMicrobial Ecology  aJaipurbPrakash Publishersc1971  a511  aLife sciences  aPure Sciences  aMicrobial ecology