Fertilizer tree (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Fertilizer tree" in English language version.

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  • Langford, Kate (October 14, 2011). "New Study Finds 400,000 Farmers in Southern Africa Using 'Fertilizer Trees' to Dramatically Improve Food Security". World Agroforestry Centre. Archived from the original on March 9, 2014. Retrieved August 29, 2012.
  • "Evergreen Agriculture | World Agroforestry Centre". Archived from the original on 2011-05-15. Retrieved 2010-12-02.
  • Langford, Kate (August 31, 2011). "Surviving drought through agroforestry". World Agroforestry Centre. Archived from the original on October 16, 2012. Retrieved August 29, 2012.

worldagroforestry.org

worldagroforestrycentre.org

  • Langford, Kate (October 14, 2011). "New Study Finds 400,000 Farmers in Southern Africa Using 'Fertilizer Trees' to Dramatically Improve Food Security". World Agroforestry Centre. Archived from the original on March 9, 2014. Retrieved August 29, 2012.