Mohamed Nabil Amin Hegazy <br/><br/>
A study on the bedaviour of some new and developed fertilizers /  
Mohamed Nabil Amin Hegazy ; Supervised Mohamed Abdelaziz Daif , Nabil Ali Allam , Mohamedy Ibrahim Elkherbawy 
 - Cairo :   Mohamed Nabil Amin Hegazy ,   1985 
 - 76 Leaves :   charts ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Soil Science