?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Ducha&rft.au=Nur%2C+Ducha&rft.aulast=Nur&rft.date=May+2014&rft.atitle=THE+EFFECT+OF+SKIM+MILK+ADDITION+IN+CEP-2+DILUENT+ON+MOTILITY+AND+VIABILITY+OF+LIMOUSIN+BULL+SPERM+DURING+STORAGE+AT+REFRIGERATOR&rft.title=Proceeding+of+International+Conference+On+Research%2C+Implementation+And+Education+Of+Mathematics+And+Sciences+2014&rft.genre=article