Nitrogen fixation
Newton, William Edward.
Nitrogen fixation - Baltimore, Md. : University Park, 1980 - 2 v. : ilus. ; gráfs.
Contenido : v.1 Freed-living systems and chemical models.--v.2 Symbiotic associations and cyanobacteria
32080
Nitrógeno--Fijación.
Rhizobium.
631.46 / N4
Nitrogen fixation - Baltimore, Md. : University Park, 1980 - 2 v. : ilus. ; gráfs.
Contenido : v.1 Freed-living systems and chemical models.--v.2 Symbiotic associations and cyanobacteria
32080
Nitrógeno--Fijación.
Rhizobium.
631.46 / N4