Plant and Soil · 1982 · 52 citations · 15 references
AgricultureAgronomyCrop SciencesPlant NutritionSoil FertilityAluminum ToxicityNutrient AvailabilityNutrient Uptake By Plants
15
The Biology of Nitrogen Fixation
A. Quispel · Soil Science · 1976 · 869 citations
Nodulation ofMedicago sativa in solution culture
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