Process technologies for nitrogen fertilizers /
Process technologies for nitrogen fertilizers /
United Nations Industrial Development Organization.
- New York : United Nations, 1978.
- x, 67 p.
- Development and transfer of technology series ; no. 9 .
44041338
Nitrogen fertilizers.
TP963.4.N5 / U54 1978
668/.624�19
44041338
Nitrogen fertilizers.
TP963.4.N5 / U54 1978
668/.624�19