Johnson, David T . The business of farming : a guide to farm business management in the tropics / by David T. Johnson. - London : English Language Book Society and Macmillan Publishers , 1982. - vii, 362p. : tables, figs. ; 24cm . Includes index ISBN: 0333397959 UKP 3.25 Subjects--Index Terms: BUSINESS MANAGEMENT Dewey Class. No.: 658.15 / JOH/B