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2
Wheel point method of survey and measurement of semi-open grasslands and karoo vegetation in South Africa /
Published 1955“…Botanical survey of South Africa. Memoir ;…”
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3
Estimating woody biomass in Sub-Saharan Africa
Published 1994Table of Contents: “…Southern Africa / Roger Bevan -- Glossary -- Index of botanical names -- Index of place names -- Figures -- Tables -- Maps…”
Book