Khadr,Mohamed Saleh. <br/><br/>
Effect of salinity and alkalinity on nitrogen fixation by some leguminous crops  [microform]/ 
Mohamed Saleh Khadr. 
 -  1969. 
 - 137,5Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (M.S.)--Al-Azhar University,1969. 
<br/><br/>Includes bibliographical references (leaves 130-137) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>3 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Legumes.<br/>Leaves--Effect of salt on.<br/>Leaves--Effect of alkaloids on<br/>Nitrogen--Fixation.