pollen (4) Pollen (4) Pollen (4) Mountains (3) technologie (2) espèce (2) recherche (2) projet (2) programme (2) plan (2) persistance (2) Area (2) Agreement (2) Area (2) Technology (2) Species (2) Research (2) Political science (2) Persistence (2) Research (2) Technology (2) Government (2) biotechnologie (1) végétation (1) vallée (1) arbre (1) température (1) stress (1) niveau de la mer (1) région (1)