APA Citatie

Cregan, P. B., Keyser, H. H., & Sadowsky, M. J. (1989). Host Plant Effects on Nodulation and Competitiveness of the Bradyrhizobium japonicum Serotype Strains Constituting Serocluster 123.

Chicago Style citaat

Cregan, P. B., H. H. Keyser, en M. J. Sadowsky. Host Plant Effects On Nodulation and Competitiveness of the Bradyrhizobium Japonicum Serotype Strains Constituting Serocluster 123. 1989.

MLA citatie

Cregan, P. B., H. H. Keyser, en M. J. Sadowsky. Host Plant Effects On Nodulation and Competitiveness of the Bradyrhizobium Japonicum Serotype Strains Constituting Serocluster 123. 1989.