Nitrogen transfer from bean (Phaseolus vulgaris) to intercropped maize: evaluation...

Selection of strains of Rhizobum leguminosarum bv. phaseoli tolerant to acidity factors...

Symbiotic efficiency on nitrogen fixation in soybean and cowpea inoculated with the...

Responses to urea and potassium chloride applications by two soybean genotypes inoculated...

Bean inoculation with Rhizobium leguminosarum bv. phaseoli and use of mutants tolerant...

Growth kinetcs of Bradyrhizobium japonicum Semia 597 in submerged culture