Mary Ghali Gerges Youssif <br/><br/>
Pathological and microbiological studies on ralstonia solanacearum /  
 دراسة مرضية و ميكروبيولوجية على بكتريا (راستونيا سولاناسيرم ( 
Mary Ghali Gerges Youssif ; Supervised Maurice Sabry Mikhail , Nabil Sobhy Farag 
 - Cairo :   Mary Ghali Gerges Youssif ,   2007 
 - 109P :   ill ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Plant Pathology and Physiology 
<br/><br/> Fourteen bacterial isolates were obtained from potato tubers , potato stems , irrigation water , potato field soil and weeds associated with potato fields on a Semi Selective Medium of South Africa (SMSA) 
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<br/><br/><label>Subjects--Index Terms: </label>Ralstonia solanacearum