APA
Food and Agriculture Organization of the United Nations, . (1980). Multiple cropping and related crop production technology. Food and Agriculture Organization of the United Nations: Rome.
Chicago
Food and Agriculture Organization of the United Nations, . 1980. Multiple cropping and related crop production technology. Food and Agriculture Organization of the United Nations: Rome.
Harvard
Food and Agriculture Organization of the United Nations, . (1980). Multiple cropping and related crop production technology. Food and Agriculture Organization of the United Nations: Rome.
MLA
Food and Agriculture Organization of the United Nations, . Multiple cropping and related crop production technology. Food and Agriculture Organization of the United Nations: Rome. 1980.
