Harwood, Richard R., Small far development : understanding and improving farming systems in the humid tropics - Boulder, Colorado : Westview Press, Inc., 1979 - xiv, 160 pages : illustrations ; 24 cm Includes index ISBN: 0891586997 (paperback) 0891586695 (hardback) Subjects--Topical Terms: Farms, smallAgriculture --Tropics LC Class. No.: HD1476.A3 H37