{"product_id":"9789351300816","title":"Dragonflies Production Technology","description":"Dragonflies are very good biocontrol agents of mosquitoes, jassid and several lepidopterous pests. Hence for the utility of dragonflies on biological pest control, production techniques are given. The book contains \u003cbr\u003e Introduction \u003cbr\u003e National and international status of dragonflies as \u003cbr\u003e biocontrol agents \u003cbr\u003e Methodology for rearing \u003cbr\u003e Mass production techniques for dragonflies \u003cbr\u003e Mass production techniques for mosquitoes \u003cbr\u003e Mass production techniques for paramecium \u003cbr\u003e Mass production techniques for daphnia \u003cbr\u003e Discussion \u003cbr\u003e Bibliography","brand":"Astral International Pvt. Ltd.","offers":[{"title":"Default Title","offer_id":47043724837104,"sku":"9789351300816","price":60.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9789351300816_p0.jpg?v=1763673953","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9789351300816","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}