-
1
Zbiór przepisów o bezpieczeństwie i higienie pracy
Published 1950Subjects: Full Text (via LLMC)
Electronic eBook -
2
Investigations on the presence of FMD virus in milk of cows immunized with anti-FMD virus = Badania w kierunku obecnosci wirusa pryszczycy w mleku od krow uodpornionych szczepionka...
Published 1986Subjects: “…Milk hygiene. http://id.loc.gov/authorities/subjects/sh85085359.…”
Government Document Book