Resource Guide for Organic Insect and Disease Management - Pesticidal Soap

Very comprehensive guidebook, developed to provide a useful and scientifically accurate reference for organic farmers and agricultural professionals searching for information on best practices, available materials and the efficacy of materials that are permitted for use in organic systems.  Written by various authors affiliated with Cornell University, Cornell Cooperative Extension, OMRI and MOFGA. Publication date: October 2005. ISBN number 0-9676507-2-0. Individual chapters and fact sheets can be downloaded as pdf files.