APA

International Atomic Energy Agency, Food and Agriculture Organization of the United Nations, . (1973). Symposium on isotopes and radiation techniques in studies of soil ph ysics, irrigation and drainage in relation to crop production, Vienna, 1-5 October 1973. Vienna: .

Chicago

International Atomic Energy Agency, Food and Agriculture Organization of the United Nations, . 1973. Symposium on isotopes and radiation techniques in studies of soil ph ysics, irrigation and drainage in relation to crop production, Vienna, 1-5 October 1973. Vienna: .

Harvard

International Atomic Energy Agency, Food and Agriculture Organization of the United Nations, . (1973). Symposium on isotopes and radiation techniques in studies of soil ph ysics, irrigation and drainage in relation to crop production, Vienna, 1-5 October 1973. Vienna: .

MLA

International Atomic Energy Agency, Food and Agriculture Organization of the United Nations, . Symposium on isotopes and radiation techniques in studies of soil ph ysics, irrigation and drainage in relation to crop production, Vienna, 1-5 October 1973. Vienna: . 1973.