Amelioration of subsoil acidity by appli
Amelioration of subsoil acidity by application of a coal-derived calcium fulvate to the soil surface
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van der Watt, H. v. H.; Barnard, R. O.; Cronje, I. J.; Dekker, J.; Croft, G. J.
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Article
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1991
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Nature Publishing Group
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English
โ 357 KB