Recent developments in the fertilizer industry report of the second Interregional Fertilizer Symposium, held at Kiev and New Delhi, 21 September to 13 October, 1972.
| निगमित लेखकों: | , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York
United Nations
1972.
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| विषय: |