APA

Ad Hoc Expert Group on Fertilizer Production in Six Selected Countri es with Good Natural Gas Resources, . (1969). Report of the meeting of the Ad Hoc Expert Group on Fertilizer Produ ction in Six Selected Countries with Good Natural Gas Resources, United Nations Headquarters, New York, 9-16 December 1966. New York: United Nations.

Chicago

Ad Hoc Expert Group on Fertilizer Production in Six Selected Countri es with Good Natural Gas Resources, . 1969. Report of the meeting of the Ad Hoc Expert Group on Fertilizer Produ ction in Six Selected Countries with Good Natural Gas Resources, United Nations Headquarters, New York, 9-16 December 1966. New York: United Nations.

Harvard

Ad Hoc Expert Group on Fertilizer Production in Six Selected Countri es with Good Natural Gas Resources, . (1969). Report of the meeting of the Ad Hoc Expert Group on Fertilizer Produ ction in Six Selected Countries with Good Natural Gas Resources, United Nations Headquarters, New York, 9-16 December 1966. New York: United Nations.

MLA

Ad Hoc Expert Group on Fertilizer Production in Six Selected Countri es with Good Natural Gas Resources, . Report of the meeting of the Ad Hoc Expert Group on Fertilizer Produ ction in Six Selected Countries with Good Natural Gas Resources, United Nations Headquarters, New York, 9-16 December 1966. New York: United Nations. 1969.