Afzal, Muhammad <br/><br/>
Cotton jassid in the Punjab / 
Muhammad Afzal and M. A. Ghani 
 - Lahore :  The Pakistan Association for the Advancement of Science, University Institute of Chemistry,  1953 
 - viii, 101[1] p. :  plates. (part. col.), charts., tables. ;  25 cm. 
 - Scientific Monograph ;  no. 2 .
<br/><br/> References : p. 97-101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton growing<br/>Cotton trade<br/>Cotton manufacture
<br/><br/><label>Dewey Class. No.: </label>134