Castle, Emery N. Farm business management : the decision- making process - 3ed. - New York : MacMillan, 1987 - 413 p. : gráfs. 60-195 LCCN: 6053 Subjects--Topical Terms: Empresas agropecuarias.Industrias agrícolas.Toma de decisiones. Dewey Class. No.: 631 / C3 1987