Abdel Rahman, Ahmed Ahmed Mohamed <br/><br/>
Productivity of some rice varieties as influenced by salinity level and nitrogen fertilization  [microform] / 
 اثر مستوي الملوحة و التسميد الأزوتي علي انتاج بعض اصناف الأرز. 
Ahmed Ahmed Mohamed Abdel Rahman . 
 -  1982 . 
 - 184-12 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Zagazig University, 1982. 
<br/><br/>Includes bibliographical references (Leaves 173-184 ) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>AUSNET, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Varieties.<br/>Rice--Fertilizers.<br/>Nitrogen fertilizers.<br/>Salts--Effect on plants.