TY  - SER
AU  - Murtaza, Najma
AU  - Husain, Shaheen A.
AU  - SARfaraz, Tahira B.
TI  - Studies onIsolation and Screening of Indigenous Citric Acid Producing Strains
KW  - Citric Acid
KW  - Aspergilius Niger
KW  - Mutation
ER  -