South American savannas
Subtitle: comparative studies : Colombia and Guyana
By: by T.A. Wymstra and T van der Hammen.
Contributors: Wymstra, T. A.; Hammen, T. van der.; McGill University. Savanna Research Project.; McGill University. Department of Geography.
Series: McGill University Savanna Research Project. Savanna research series -- No.6
Publisher: McGill University, Dept. of Geography
Published: 1967
Place of publication: Montreal
Language: eng
Other titles: Palynological data on the history of tropical savannas in northern South America.
Notes: Originally published in Leidse Geologische Mededelingen, Deel 38, 1966, BLz. 71-90 as "Palynological data on the history of tropical savannas in northern South America".