?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Jegstrup%2C+Inger+Marie&rft.aulast=Jegstrup&rft.aufirst=Inger+Marie&rft.date=2003&rft.title=The+effects+of+organically+and+conventionally+cultivated+plant+feed+on+fertility+and+health+in+two+inbred+rat+strains&rft.genre=proceeding