TY  - BOOK
AU  - Azza Shaker Abdu Turky 
AU  - Ismail Hosny Ali , 
AU  - Mohamed Fayez Fouad , 
AU  - Saad Mehnna Abdelmalek , 
TI  - Studies on micrbial enzymes in soil / 
PY  - 1998///
CY  - Cairo : 
PB  - Azza Shaker Abdu Turky , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Microbiology
UR  - http://172.23.153.220/th.pdf
ER  -