TY - BOOK AU - Haswell,Margaret Rosary TI - Tropical farming economics SN - 0582466709 AV - HD1417 H27 1973 PY - 1973/// CY - London PB - Longman group LTD. KW - Agriculture KW - Economic aspects KW - Developing countries KW - Tropics N1 - Includes bibliographical references (p. [162]-166) and index ER -