Thesis (PhD)(Botany))-Universiteit van Pretoria, 1992. / Summary in English and Afrikaans. Includes bibliographical references.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/496113220 |
| Date | January 2009 |
| Creators | Westfall, R. H. |
| Publisher | Pretoria : [s.n.], |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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