World and regional supply and demand balances for nitrogen, phosphate, and potash, 1990/91-1996/97
World and regional supply and demand balances for nitrogen, phosphate, and potash, 1990/91-1996/97
- Washington, D.C. World Bank 1992
- xiii, 38 p.
- World bank technical paper no.176 .
0821321633
Fertilizer industry
338.476682
0821321633
Fertilizer industry
338.476682