http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Comparıson of Vırus-Free Stocks of Stravberrıes Wıth Standart Commercıal Plants
J.E.Mouton,R.H.Fulton,H.K.Bell And R.F. Calson