[Copper deficiency of granitic soils of Brittany].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D003300:Copper / Q000172:deficiency*; D012987:Soil
D012987:Soil; D003300:Copper
CATTLE/diseases; COPPER/deficiency; SOIL
La carence en cuivre des sols granitiques de Bretagne.