00293nam a2200109Ia 450000500170000000800410001708200140005810000200007224500410009226000420013330000080017520260224041000.0260224s9999||||xx |||||||||||||| ||und||  a632.9 DHA  aDhaliwal, G.S.  0aPrinciples of insect pest management  aLudhiana : Kalyani Publicationsc2006  a297