World and regional supply and demand balances for nitrogen, phosphate, and potash, 1991/92-1997
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Washington, D.C.
The World Bank
c1993.
|
| श्रृंखला: | World Bank technical paper
no. 206 |
| विषय: |