Plant and Soil · 1961 · 38 citations · 22 references
AgriculturePlant BiologyPlant SciencesPlant BiochemistryPlant NutritionPlant PhysiologyBiological Nitrogen FixationNitrogen AssimilationNitrogen CycleNitrogen FixationNitrogen NutritionSymbiotic Nitrogen FixationMolybdenum AvailabilityNitrogen Fixation In SymbiosisNitrogen Fixation PotentialNitrogen Fixation SymbiosisNitrogen-fixing Symbiosis
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Soil Conditions and Plant Growth
Root Nodule Bacteria and Leguminous Plants
Agronomy Journal · 1939 · 499 citations
Root Nodule Bacteria and Leguminous Plants
E. B. Fred, I. L. Baldwin, Elizabeth McCoy et al. · Soil Science · 1933 · 428 citations
Soil Conditions and Plant Growth
E. WALTER RUSSELL · Soil Science · 1962 · 295 citations