This page contains some important publications regarding organic or integrated pest management. These could have a price tag but they are given here free of cost. You can download them, read and evaluate to opine on these pages.
Download "Integrated Pest Management Program- A Step Towards Revival of Cotton" in International Cotton Researchers Association magazine "Cotton Innovations"
Tobacco leaves contain many chemicals having insecticidal properties, including tomentosa, tomestosiformis, otophora, setchellii, glutinosa and kawakamii.
Agriculture has been my profession for over a year while supported with my own agriculture experiments, interest towards cropping methods including organic one.