[Various questions concerning soil protection when using bedding-free cattle manure].
D000382:Agricultural Workers' Diseases / Q000517:prevention & control*; D000818:Animals; D002417:Cattle; D003140:Communicable Disease Control / Q000379:methods*; D005308:Fertilizers / Q000592:standards*; D006801:Humans; D008372:Manure; D012988:Soil Microbiology
D005308:Fertilizers; D008372:Manure
Nekotorye voprosy okhrany pochvy pri ispol'zovanii bespodstilochnogo navoza krupnogo rogatogo skota.