The Pasture Book Author:W.R. Thompson 9th edition, guess is early 1950's.7th edition was Dec. 1950 — The Pasture Book is the result of ten years of study and work with farmers on the different soil types. The book gives specific information on 60 pasture subjects and is illustrated.It discusses the best solutions for pastures for cattle, hogs, sheep and poultry.Very detailed informat... more »ion on the grasses, clovers, etc. used in a pasture, pasture management,pest control, etc.--everything you need to know for successful pastures--all tested in actual pastures, with illustrations.« less