Sommige faktore wat die opname van kalium uit die Arcadia serie deur Nicotiana Tabacum L. beïnvloed

Steenkamp, Christiaan Jacobus (1900)

Thesis (PhDAgric) -- Universiteit van Stellenbosch, 1971.

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Thesis

Please refer to this item in SUNScholar by using the following persistent URL: http://hdl.handle.net/10019.1/69956
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