Food and Agriculture Organization of the United Nations. Plant Production and Protection Division. (1961). Agricultural and horticultural seeds: Their production,control and distribution. Food and Agriculture Organization of the United Nations.
Citação do estilo Chicago (17ª ed.)Food and Agriculture Organization of the United Nations. Plant Production and Protection Division. Agricultural and Horticultural Seeds: Their Production,control and Distribution. Rome: Food and Agriculture Organization of the United Nations, 1961.
Citação MLA (8ª ed.)Food and Agriculture Organization of the United Nations. Plant Production and Protection Division. Agricultural and Horticultural Seeds: Their Production,control and Distribution. Food and Agriculture Organization of the United Nations, 1961.