Questionnaires (Survey into the commercial pig industry of Zambia covering the 1983-1984 financial year ; Sow card survey ; and, Abbatoir survey form) included as appendices in pocket in back. Includes bibliographical references (leaves 219-251) The research looked for simple answers to simple problems in the Zambian commercial pig industry. Due to logistical difficulties of working in a developing country it was designed to be a project that could be carried out in the third world and which did not involve reliance on sophisticated machinery or techniques.