Plant and Soil · 1991 · 23 citations · 13 references
AgricultureAgronomyPlant SciencesPlant GeneticsPlant NutritionSoil FertilityBiological Nitrogen FixationCrop NutritionNitrogen AssimilationNitrogen CycleNitrogen FixationNitrogen NutritionBean Crop ProductionCommon Bean BreedingNitrogen Deficiency ToleranceNitrogen Effects On YieldNitrogen Fixation In AgroecosystemsNitrogen Fixation In Cropping SystemsNitrogen Fixation Potential
13