Fertilizers: Annual review of world production, consumption and trade
Fertilizers: Annual review of world production, consumption and trade
/ Food and agriculture organization of the United Nations
- Rome: Food and agriculture organization of the United Nations, 1962
- viii, 173p.
Agriculture
Potash Nitrogen
631.8:31(047.1)(100) / K2
Agriculture
Potash Nitrogen
631.8:31(047.1)(100) / K2