The Coal Humic Product EldORost Shows Fertilizing and Growth Stimulating Properties on Diverse Agricultural Crops von Zhilkibayev, Oral T., Aitbayev, Temirzhan E., Zhirkova, Anastasiya M., Perminova, Irina V., Popov, Alexander I., Shoinbekova, Sabina A., Kudaibergenov, Mukhtar S., Shalmaganbetov, Kairzhan M.

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