'Itr, Nur al-Din. <br/><br/>
Reactions of lucerne (Medicago sativa L.) leaves to compatible and incompatible strains of verticillium albo-atrum R & B./ 
by Markus Atong. 
 - Swansea:  University of Wales,  1984. 
 - 132 p. :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) - University College of Swansea, 1984. 
<br/><br/>p. 97-126. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beans.