Hossam Hassan Hammad <br/><br/>
Physiological studies on some nitrogen fixing trees /  
 دراسات فسيولوجية على بعض الاشجار المثبته للنتيروجين الجوى 
Hossam Hassan Hammad ; Supervised Aboudahab Mohamed Aboudahab , Mohamed Fayez Fouaad , Ahmed Mahmoud Abdeldayem 
 - Cairo :   Hossam Hassan Hammad ,   2000 
 - 123P. :   charts ;   30Cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Floriculture 
<br/><br/><label>Subjects--Index Terms: </label>Nitrogen fixing trees Physiological studies