http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Boron and Plant Lıfe Part Iıı Developments İn Agriculture and Hortıculture 1937-38
A.C.Dennis,B.S.C,And R.W.G.Dennis,Ph.D.,B:S:C