Author:

Knaap,W.A.

Year:

1971

Title:

A Montane pollen species from the Upper Tertiary of the Niger Delta.

Reference:

Knaap,W.A. (1971) A Montane pollen species from the Upper Tertiary of the Niger Delta. Journal of Mining Geology,(Ibadan) Vol. 6 # 1 P. 23- 29

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