APA
Food and Agriculture Organization of the United Nations, . (1990). Guidelines for the conduct of a training course in farming systems development. Food and Agriculture Organization of the United Nations: Rome.
Chicago
Food and Agriculture Organization of the United Nations, . 1990. Guidelines for the conduct of a training course in farming systems development. Food and Agriculture Organization of the United Nations: Rome.
Harvard
Food and Agriculture Organization of the United Nations, . (1990). Guidelines for the conduct of a training course in farming systems development. Food and Agriculture Organization of the United Nations: Rome.
MLA
Food and Agriculture Organization of the United Nations, . Guidelines for the conduct of a training course in farming systems development. Food and Agriculture Organization of the United Nations: Rome. 1990.
