Crop production levels and fertilizer use
Since the first edition of Crop Production Levels and Fertilizer Use, considerable information has become available, particularly on crop response to fertilizer in developing countries. Fertilizer supply and prices have now also become more important issues in the development of fertilizer use at both the national and farm level.
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| Format: | Book (stand-alone) biblioteca |
| Language: | English |
| Published: |
1981
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| Online Access: | http://www.fao.org/documents/card/en/c/af680ec4-6709-5e1d-aebf-245540b25dcd https://fao-prod.atmire.com/handle/20.500.14283/AQ348E http://www.fao.org/3/a-aq348e.pdf |
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