Hamed, Mohamed Atef El-Sherpiny <br/><br/>
Tolerance of barley and maize crops to boron element  [electronic resource] / 
 تحمل الشعير و الأذرة لعنصر البورون 
Mohamed Atef El-Sherpiny Hamed 
 -  2016. 
<br/><br/>Thesis (Ph.D.) -- Mansoura University, 2016. 
<br/><br/>Includes bibliographical references 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boron in plant nutrition<br/>Trace elements in nutrition<br/>Corn--Fertilizers<br/>Barley--Fertilizers