by Abaidoo, R.C., Keyser, H.H., Singleton, P.W., Dashiell, K.E., Sanginga, N.
Published in Applied soil ecology : a section of Agriculture, ecosystems & environment (2007)

by Abaidoo, R.C, Keyser, H.H, Singleton, P.W, Borthakur, D
Published in Journal of applied microbiology (2002)

by Keyser, H.H, Munns, D.N
Published in Soil Science Society of America journal (01.05.1979)

by Keyser, H.H, Sadowsky, M.J, Bohlool, B.B
Year of Publication 1985

by Keyser, H.H, Munns, D.N
Published in Soil Science Society of America journal (01.05.1979)

by Munns, D.N., Keyser, H.H.
Published in Soil biology & biochemistry (1981)

by Lupwayi, N.Z, Olsen, P.E, Sande, E.S, Keyser, H.H, Collins, M.M, Singleton, P.W, Rice, W.A
Published in Field crops research (01.03.2000)

by Keyser, H.H. (Hawaii Univ., Paia, HI (USA). NifTAL Project), Li, F
Published in Plant and soil (01.03.1992)

by Sadowsky, M.J, Tully, R.E, Cregan, P.B, Keyser, H.H
Published in Applied and Environmental Microbiology (01.11.1987)

by Sadowsky, M.J. (University of Minnesota, St. Paul, MN), Cregan, P.B, Gottfert, M, Sharma, A, Gerhold, D, Rodriguez-Quinones, F, Keyser, H.H, Hennecke, H, Stacey, G
Published in Proceedings of the National Academy of Sciences - PNAS (15.01.1991)

by Abaidoo, R.C, Dashiell, K.E, Sanginga, N, Keyser, H.H, Singleton, P.W
Published in Biology and fertility of soils (10.12.1999)

by Van Berkum, P. (Soybean and Alfalfa Research Laboratory, ARS, USDA, Beltsville, MD.), Beyene, D, Vera, F.T, Keyser, H.H
Published in Applied and Environmental Microbiology (01.07.1995)

by Cregan, P.B, Keyser, H.H
Published in Crop science (01.09.1986)

by Keyser, H.H, Bohlool, B.B, Hu, T.S, Weber, D.F
Published in Science (American Association for the Advancement of Science) (26.03.1982)

by Keyser, H.H, Cregan, P.B
Published in Applied and Environmental Microbiology (01.11.1987)

by Cregan, P.B. (Nitrogen Fixation and Soybean Genetics Laboratory, ARS, USDA, Beltsville, MD), Keyser, H.H, Sadowsky, M.J
Published in Applied and Environmental Microbiology (01.10.1989)

by Abdel-Maksoud, H.K. (National Research Center, Cairo (Egypt). Agricultural Microbiology Dept.), Keyser, H.H
Published in Egyptian Journal of Microbiology (Egypt) (1998)

by Abdel-Maksoud, H.K. (National Research Center, Cairo (Egypt). Agricultural Microbiology), Keyser, H.H
Published in Egyptian Journal of Microbiology (Egypt) (1998)

by Olsen, P.E, Sande, E.S, Keyser, H.H, Singleton, P.W, Rice, W.A
Published in Canadian journal of microbiology (01.04.1998)

by Keyser, H.H
Published in World journal of microbiology & biotechnology (01.05.1992)