Sénégal (1) Assaying (1) Aerial photographs (1) Aerial views (1) Aerial photographs (1) Urban parks (1) Year (1) Groundwater (1) Vertisols (1) Value (1) Trees (1) Ticks (1) Sudanese (1) Savannas (1) Sand dunes (1) Plants (1) Plant communities (1) Pastures (1) Parks (1) Notebooks (1) Nature (1) Human beings (1) Life zones (1) Licenses (1) Landscapes (1) Islands (1) Green (1) Forests and forestry (1) Calcareous soils (1) Biogeography (1)