Nitrogen fixation
Postgate, John
Nitrogen fixation - London Edward Arnold 1978 - 67 p. ill. 21 cm. - Studies in biology No 92 .
0713126884
Nitrogen-fixing microorganisms
Root-tubercles
Nitrogen cycle
581.13345 / POS
Nitrogen fixation - London Edward Arnold 1978 - 67 p. ill. 21 cm. - Studies in biology No 92 .
0713126884
Nitrogen-fixing microorganisms
Root-tubercles
Nitrogen cycle
581.13345 / POS