TY - BOOK AU - Vasantharaj David AU - Ramamurthy V V TI - Elements of economic entomology SN - 9780994869104 U1 - 595.7 PY - 2016/// CY - New Delhi PB - Brillion Publishing KW - Beneficial insects KW - Harmful insects KW - Non insect pests KW - pest control KW - Horticultural crops ER -