Author: Havinga, A.J., 1963.:
Title: A palynological investigation of soil profiles developed in cover sand. [Meded. Landbouwhogesch. Wageningen, 63(1).]
Description: Wageningen 1962. 8vo. Pp. 93, 3 photos, 4 figs., several pollen diagrs., tabs., refs. Orig. wrappers. - Condensed edition in English of the author''s doctoral thesis in Durch of 1962.

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