puits (1) cartographie (cartes) (1) feuille (1) information (1) maladie (1) contamination (1) ordre (1) Afrique (1) Varieties (1) Selection (1) Diseases (1) Identification (1) Arachis (1) Work (1) Values (1) Value (1) Steel--Corrosion (1) Parents (1) Order (1) Iron--Corrosion (1) Identification (1) Diseases (1) Discussion (1) Corrosion and anti-corrosives (1) Average (1) Africa, Sub-Saharan (1) Identification (1) résistance (1) maladie (1)