00553cam a2200157 450008200270000010000200002724500520004726000380009930000100013749000420014750000590018950000820024865000200033065000270035070000180037700a661.34 GUIa668/.62/411 aFinneran, J. A.10aGuide to building an ammonia fertilizer complex aNew York,bUnited Nations,c1969. a24 p.1 a[United Nations. Document] ID/SER.F/2 a"United Nations publication. Sales no.: E.69.II.B.10." aAt head of title: United Nations Industrial Development Organization, Vienna. 0aChemical plants 0aAmmonia as fertilizer.1 aMasur, P. J.,