00724cam a2200217 i 4500 868100 BD-DhUL 20170412154531.0 800703s1978 nyu b i000 0 eng 79111315 DLC DLC DLC BD-DhUL 338.7 UNU United Nations Industrial Development Organization. Process technologies for phosphate fertilizers / United Nations Industrial Development Organization. New York : United Nations, 1978. viii, 50 p. ; 30 cm. Development and transfer of technology series ; no. 8 Bibliography: p. 49-50. Phosphatic fertilizers. ddc REF 178598 178598 0 0 ddc 0 338_700000000000000_UNU 0 REF 315138 DUL DUL UNC 2017-04-12 Gift 338.7 UNU D9387 2017-04-12 2017-04-12 REF