scholarly journals Isolation and characterization of mutants of Propionibacterium shermanii of producer of vitamin B12

1995 ◽  
Vol 11 (5) ◽  
pp. 79-83
Author(s):  
P. N. Dimitrova
1975 ◽  
Vol 56 (5) ◽  
pp. 1262-1270 ◽  
Author(s):  
R L Burger ◽  
S Waxman ◽  
H S Gilbert ◽  
C S Mehlman ◽  
R H Allen

2000 ◽  
Vol 31 (2) ◽  
pp. 149-149 ◽  
Author(s):  
T Tozaki ◽  
H Kakoi ◽  
S Mashima ◽  
K Hirota ◽  
T Hasegawa ◽  
...  

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