végétation (1) mise sous sequestre (1) science (1) recherche (1) représentation (1) programme (1) champ (1) écologie (1) Ecology (1) Development (1) Preservation (1) Scenarios (1) Phytoliths (1) Carbon sequestration (1) Paleoethnobotany (1) Tissues (1) Subsidies (1) Silica (1) Science (1) Scenarios (1) Research grants (1) Research (1) Representative government and representation (1) Progress (1) Poor (1) Plots (Drama, novel, etc.) (1) Plants (1) Paleontology (1) Paleoecology (1) Motion picture plays (1)