Die invloed van grondsuurheid op ekstraheerbare aluminium in vier gronde van die Winterreenstreek

Volschenk, J. E.(Jan Ernst) (1965)

Skripsie (M. Sc. Agric.) -- Universiteit van Stellenbosch, 1965.

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Thesis

Please refer to this item in SUNScholar by using the following persistent URL: http://hdl.handle.net/10019.1/54176
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