Gour T B Chemistry Toxicity and Mode of Action of Insectides - New Delhi Kalyani Publishers 2012 Gour T B & Sridevi D: Chemistry Toxicity and Mode of Action of Insectides. New Delhi. Kalyani Publishers, 2012. 978-93-272-2543-3 Rs. 495.00--(632.95GOU) ENGLISH ISBN: 978-93-272-2543-3 Dewey Class. No.: 632.95 / GOU