TY - BOOK AU - MUHAMMAD AFZAL & M A GHANI TI - COTTON JASSID IN THE PUNJAB U1 - (ICAR) 633.51 A PY - 1953/// CY - LAHORE PB - THE PAKISTAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE KW - COTTON JASSID IN THE PUNJAB N1 - OXFORD ST.,DELHI ER -