Hossain, Md. Mozaffar <br/><br/>
An integrated approach to the control of purple blotch of onion seed-crop / 
By Md. Mozaffar Hossain ; 
 - Rajshahi :  Department of Botany, University of Rajshahi,  2000 
 - xii, 107 leaves :  ill, ;  29.cm. 
<br/><br/>Thesis (Ph. D.) -- Department of Botany, University of Rajshahi, 2000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests Control
<br/><br/><label>Dewey Class. No.: </label>632.7  / HOI 2000