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1. Humic acids from raw materials of the Czech Republic   Publication: New York : Nova Science Publishers, 2011 . 1 online resource (x, 133 p.) : Date:2011 Availability: No items available: Actions: Add to cart
2. Cation binding by humic substances by Tipping, Edward, Publication: New York : Cambridge University Press, 2002 . 1 online resource (x, 434 p.) : Date:2002 Availability: No items available: Actions: Add to cart
3. Physico-chemical properties of humic and fulvic acids   Publication: Bureau of solis London 1977 . 18p , (CAB annotated bibliography; no. SA 1849) Date:1977 Availability: Copies available: Turkeyen Campus Science & Technology [Ref S592 .7C64] (1), Actions: Add to cart No cover image available No cover image available