Wells, M. J., Botanical Research Institute, Department of Agriculture, South Africa
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Vol 14, No 3/4 (1983) - Original Research
Weed flora of South Africa 1: major groupings
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Vol 14, No 3/4 (1983) - Original Research
Weed flora of South Africa 2: power shifts in the veld
Abstract PDF -
Vol 14, No 3/4 (1983) - Original Research
Weed flora of South Africa 3: more power shifts in the veld
Abstract PDF