[Concentration of Sr90 and Cs-137 in leaf forage in several regions of Bulgaria].
D000821:Animal Feed / Q000032:analysis*; D002031:Bulgaria; D002588:Cesium Radioisotopes / Q000032:analysis*; D005507:Food Contamination, Radioactive / Q000032:analysis*; D005843:Geography; D013326:Strontium Radioisotopes / Q000032:analysis*; D014197:Trees
D002588:Cesium Radioisotopes; D013326:Strontium Radioisotopes
Sudurzhanie na 90-Sr i 137Cs v listnikoviia furazh v niakoi raioni na stranata