00294nam a2200121Ia 4500008004100000082001300041100001700054245002400071260003400095300001000129600001600139650001700155140224s9999    xx            000 0 und d  a576.8 M5  aCampbell, R.  aPlant microbiology/  aNew DelhibOxford & IBHc1985  a191p.  aR. Campbell  aMicrobiology