Gleichenia polypodioides Linn. Smith : a weed in the southern Cape by Owen, Dennis Leslie

Subjects: “…Weeds -- South Africa -- Southern Cape…”
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The biology and control of wild oats (Avena spp.) in the Western Cape by Cairns, A. L. P.(Andrew Lawrence Patrick)

Subjects: “…Weeds -- South Africa -- Western Cape…”
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Invasive perennial species in an agricultural area of the Western Cape Province : distribution and relationship with various land-use types by Midgley, John Claude

Subjects: “…Noxious weeds -- South Africa -- Western Cape…”
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