Nitrogen fixation of legumes in different growth mediums / Michael Seiderer
South Africa has an array of mining commodities which all play an integral role in our everyday surroundings, income, and most importantly, in the economy of the country. These mining activities also produce vast amounts of discard material, better known as tailings material, which is stored in diff...
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| Language: | en |
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2015
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| Online Access: | http://hdl.handle.net/10394/15543 |