APA

Food and Agriculture Organization of the United Nations, . (1963). Report of the fourth session of the Working Party on Soil Classifica tion and Survey of the European Commission on Agriculture, Lisbon, Port ugal, 6-10 March, 1963. Rome: Fod and Agriculture Organisation of the United Nations.

Chicago

Food and Agriculture Organization of the United Nations, . 1963. Report of the fourth session of the Working Party on Soil Classifica tion and Survey of the European Commission on Agriculture, Lisbon, Port ugal, 6-10 March, 1963. Rome: Fod and Agriculture Organisation of the United Nations.

Harvard

Food and Agriculture Organization of the United Nations, . (1963). Report of the fourth session of the Working Party on Soil Classifica tion and Survey of the European Commission on Agriculture, Lisbon, Port ugal, 6-10 March, 1963. Rome: Fod and Agriculture Organisation of the United Nations.

MLA

Food and Agriculture Organization of the United Nations, . Report of the fourth session of the Working Party on Soil Classifica tion and Survey of the European Commission on Agriculture, Lisbon, Port ugal, 6-10 March, 1963. Rome: Fod and Agriculture Organisation of the United Nations. 1963.