South American savannas
Subtitle: comparative studies: Columbia & Guyana.  By T.A. Wijmstra and T. Van der Hammen.
Contributors: Hammen, Thomas van der
Series: McGill University.  Savanna Research Project.  Savanna research series, no. 6
Publisher: Dept. of Geography, McGill University
Published: 1967
Place of publication: Montreal
Language: eng
Number of pages: 83
Subjects: Botany -- Colombia -- Savanna region; Botany -- Guyana -- Savanna region; Pollen