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Contribution to the vegetation classification of Botswana | | 630.096.883 Bek
Bekker, R.P / - Gaborone : FAO, 1991. - 66 s. (Soil Mapping and Advisory Services. Botswana) - Språk: Norsk (bokmål) | Bekker, R.P | 1991 |
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Explanatory note on the land systems map of Botswana | | 630.096.883 De W
De Wit, P.V / - Gaborone : FAO, 1990. - 43 s. (Soil Mapping and Advisory Services. Botswana) - Språk: Norsk (bokmål) | De Wit, P.V | 1990 |