Ramírez, C., & Flores, D. (1994). Structure of dinitrogen fixing nodules in Erythrina poeppigiana.
Chicago Style aipamenaRamírez, Carlos, y Dora Flores. Structure of Dinitrogen Fixing Nodules in Erythrina Poeppigiana. 1994.
MLA aipamenaRamírez, Carlos, y Dora Flores. Structure of Dinitrogen Fixing Nodules in Erythrina Poeppigiana. 1994.
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