TY - BOOK AU - Brunner, Edmund des., ed. AU - Sanders, Irwin T., ed. AU - Ensminger, Douglas, ed. TI - Farmers of the world: the development of agricultural extension U1 - 630.92 21st ed. PY - 1947/// CY - New York PB - Columbia University KW - Farmers KW - Growers KW - Extention KW - Extensive farming KW - Agricultural production KW - Agricultural development N1 - Index: pp 201-8 ER -