Osman,Esam Bakr Ahmed. <br/><br/>
Productivity of some sunflower hybrids by using modern systems of irrigation and fertilization under newly reclaimed soil  [microform]/ 
 إنتاجية بعض هجن عباد الشمس باستخدام الطرق الحديثة للرى و التسميد فى الأرض المستصلحة الجديدة. 
Esam Bakr Ahmed Osman. 
 -  2001. 
 - 295,4Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Assiut University,2001.+PDF<br/> 
<br/><br/>Includes bibliographical references (leaves 269-295) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>6 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sunflowers.<br/>Sunflowers--Fertilizers.<br/>Sunflowers--Irrigation.<br/>Hybridization.