Observations on the Silification of pollen grains.
Foreign title:
Observations a Propos de la Silification de Grains de pollen.
Reference:
Taugourdeau-Lantz,J. et al. (1978)
Observations on the Silification of pollen grains. [ Observations a Propos de la Silification de Grains de pollen. ] Annales des Mines de Belgique
# 6 P. 723- 727