This document discusses private extension services as an alternative to public extension. It defines private extension as involving personnel from private agencies with clients sharing responsibility. The objectives of private extension are to maximize profit and increase farmer income through advisory services. Some successful private extension examples mentioned are Tata Kisan Sansar, ITC's e-Chaupal, and Mahindra Shubh Labh Company. The document also outlines approaches, providers, merits like timely inputs and market information, and demerits such as excludable information and increased farmer dependence of private extension.