TY - BOOK AU - Leach,E.R. TI - Some economic advantages of shifting cultivation KW - CULTIVATION KW - ECONOMIC ADVANTAGES KW - WORLD N2 - I should start by explaining that I have had the opportunity to observe, at first hand, shifting cultivation procedures in three different parts of the world: North Burma, Sarawak, and Dry Zone Ceylon. The ecological, technical, and economic factors involved differ in each case UR - https://drive.google.com/file/d/1ol-1v9rAbwerW2ywslMnnXZ7_WLIBUTx/view?usp=drivesdk ER -