1.

Conference Proceedings
Conference Proceedings
1. Flavonoid compounds as molecular singlans in Rhizobium-legume symbiosis
Zaat J. A. S. ; Spaink P. H. ; Wijffelman A. C. ; van Brussel N. A. A. ; Okker H. J. R. ; Lugternberg J. J. B.
Pub. info.: Cell to cell signals in plant, animal, and microbial symbiosis.  pp.189-205,  1988.  Berlin.  Springer-Verlag
Title of ser.: NATO ASI series. Series H, Cell biology
Ser. no.: 17
2.

Conference Proceedings
Conference Proceedings
2. Regulation of Bacterial Genes Involved in Bacterium-Plant Interactions by Plant Signal Molecules
Okker H. J. R. ; Spaink H. ; Wijffelman C. ; van Brussel N. A. A. ; Lugtenberg B.
Pub. info.: Biology and molecular biology of plant-pathogen interactions.  pp.307-314,  1986.  Berlin.  Springer-Verlag
Title of ser.: NATO ASI series. Series H, Cell biology
Ser. no.: 1