TY  - BOOK
AU  - Prakash,R.K.
TI  - Large plasmids of fast growing Rhizobium species.A functional map of a leguminosarum Nif-Plasmid
PY  - 1981///
PB  - Proefschr.,Rijksuniv.Leiden,'s-Gravenhage,Drukk.Pasmans,118pp.
ER  -