EFFECTS ON THE GROWTH OF MICROORGANISMS 



977 



o 2 2 



m — — 



-(3 ~ ~ 



See 



X. C-- 



W ^ ^ 



= C5 C5 



1^ 



> 







02 



D5 





02 D5 



5 ;= :o 



-H O C -H C 



Z V 



m m pq 







H 



«) 



^ ^5 S S ^ .2 Mp^ffl ►^ 



P>q 



W 



w 



b < < ^ 



t^ rt ^ rt 



M O O O 







+ m 



