4 treff

Nodulation in legumes
Janet I. Sprent
Bok Engelsk 2001
Nitrogen fixing organisms : pure and applied aspects
Janet I. Sprent and Peter Sprent
Bok Engelsk 1990
The ecology of the nitrogen cycle
Janet I. Sprent
Bok Språk ikke angitt 1987
The biology of nitrogen-fixing organisms
Janet I. Sprent
Bok Engelsk 1979