الفهرس 
Aim of the workOnly 14 pages are availabe for public view
 |  | from | 115 |  |  |
| | | from | 115 | | |
Abstract
This study deals with isolation and purification of bactria from soil have ability for production of fatty acids . During the winter ,35 Damietta cities were tested for production of fatty acids .The soil samples were taken using a soil sampler that had been disinfected with alcohol befor each station