Stephen F. Dowdle

Intra- and inter-specific competition in Rhizobium fredii and Bradyrhizobium japonicum as indigenous and introduced organisms

B. Bohlool, Stephen F. Dowdle, 1987 .

Competition of Rhizobium japonicum Strains in Early Stages of Soybean Nodulation

M. Sadowsky, R. Kosslak, B. Bohlool, 1983, Applied and environmental microbiology.

Predominance of Fast-Growing Rhizobium japonicum in a Soybean Field in the People's Republic of China

B. Bohlool, Stephen F. Dowdle, 1985, Applied and environmental microbiology.

Evaluating mycorrhizal inoculum levels in soil and quantifying their contribution to the phosphorus nutrition of cowpea

Stephen F. Dowdle, 1980 .