000 00478nam a2200145Ia 4500
008 020129t1978 000 0 eng d
080 _a631.84 UNI
_b4050
100 _aUnited Nations Industrial Development Organization
245 0 _aProcess technologies for nitrogen fertilizers
_h(Book)
260 _aVienna
_bUnited Nations
_c1978
300 _a67 p.
_c30 cm.
650 _aNitrogen fertilizers
710 _aUnited Nations Industrial Development Organization
999 _c9037
_d9037
035 _a4050