Shyamala VijayavathiChitra, S2019-04-122019-04-121992-05https://ir.avinuty.ac.in/handle/avu/8663Studies on The Effect of an Organophosphorus Insecticice, Fenitroti-Iion on The Activity of Acid Phosphatase And Acetylcholinesterase In The Selected Tissues of The Domestic Pest, Periplaneta Americana