RT @USGSMinerals: DYK? Potash is an essential nutrient for food crops. Pic: Sylvite (potash ore) specimen, USGS photo #agriculture https://…
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DYK? Potash is an essential nutrient for food crops. Pic: Sylvite (potash ore) specimen, USGS photo #agriculture https://t.co/OPpSEmjxAv https://t.co/eCfNTLPciz
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RT @USGS_Pubs: New #USGS Open-File Report on Potash-a vital agricultural nutrient https://t.co/Mnd7tvePI8 https://t.co/t1y4SPlapM
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RT @USGS_Pubs: New #USGS Open-File Report on Potash-a vital agricultural nutrient https://t.co/Mnd7tvePI8 https://t.co/t1y4SPlapM