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@waltonagseed here is generated manure nutrients https://t.co/AB38UGnoHL
@waltonagseed here is generated manure nutrients https://t.co/AB38UGnoHL
For the techies -- County-level estimates of nitrogen and phosphorus from animal manure, United States 2007, 2012 https://t.co/5VAmOC5eUl
RT @iheartnitrogen: New USGS dataset: County-level estimates of N and P from animal manure for the conterminous US, 2007 and 2012 https://t…
RT @iheartnitrogen: New USGS dataset: County-level estimates of N and P from animal manure for the conterminous US, 2007 and 2012 https://t…