Hamdy, Abd El-Hamid A, Hassaan A El- Minofy, and Mohammed Yassine. 2000. “?EFFECT OF CARBON ANDNITROGEN SOURCES ON ACETONE ANDBUTANOL PRODUCTION BYA LOCAL STRAIN OF CLOSTRIDIUM ACETOBUTYLICUM”. Biological Sciences - PJSIR 43 (1):26-32. https://v2.pjsir.org/index.php/biological-sciences/article/view/1987.