00270nam a2200109Ia 450000500170000000800410001708200120005810000190007024500230008926000400011230000080015220260224040953.0260224s9999||||xx |||||||||||||| ||und||  a576 CAM  aCampbell, R.E. 0aPlant microbiology  aLondon: Baltimore, Md., USA. c1985  a191