Recent developments in the fertilizer industry report of the second Interregional Fertilizer Symposium, held at Kiev and New Delhi, 21 September to 13 October, 1972. - United Nations Industrial Development Organization; Interregional Fertilizer Symposium, 2d, Kiev and New Delhi, 1971. (New York United Nations, 1972)
"United Nations publication. Sales no.: E.72.II.B.31."
Keywords: Fertilizer industry -- Congresses; Fertilizer industry -- Congresses. -- Developing countries