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Plant Physiology|December 1, 1978
Host-Symbiont Interactions: III. Purification and Partial Characterization of Rhizobium LipopolysaccharidesR W Carlson, R E Sanders, C Napoli, et al.
Plant Physiology|December 1, 1978
Nitrate Utilization by the Diatom Skeletonema costatum: II. Regulation of Nitrate UptakeJ L Serra, M J Llama, E Cadenas
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