00495nam a22002057a 4500003000400000020001800004082001800022100002200040245003600062250000600098260004100104300000800145546001200153650002300165650002000188650002100208650001700229650002400246700001900270OSt  a9780994869104  a595.7bVAS/EL  aVasantharaj David  aElements of economic entomology  a8  aNew DelhibBrillion Publishingc2016  a398  aEnglish  aBeneficial insects  aHarmful insects  aNon insect pests  apest control  aHorticultural crops  aRamamurthy V V