http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Genetic Engineering for Nitrogen Fixation
edited by Alexander Hollaender, R.H. Burris, P.R. Day, R.W.F. Hardy, D.R. Helinski, M.R. Lamborg, L. Owens, R.C. Valentine.