Agriculture   Suggested Reading for Preliminary Agriculture 1. Soil Science - D.K Das Or Brady 2.Agronomy By Yellamananda Reddy 3.Plant Breeding By B.D. Singh 4.Genetics By B.D.Singh 5.Physiology By Pandey & Singha 6.Indroduction To Horticulture - Kumar 7.Handbook Of Agriculture By ICAR 8. Agricultural Economics and Farm Management 9. Agricultural Extension Education in India Suggested Reading for Mains books 1 to 9 in the prelims list and... 10.Pathology - Singh 11.Entomology - Vasantha Raj & David 12.The Hindu - Survey Of Indian Agriculture 13.Agricuture Statistics - Dept. of Agri. and coop. statistics at a glance - http://agricoop.nic.in.