共 24 条
[1]
Akkermans A.D.L., 1971, THESIS U LEIDEN
[3]
BAKER D, CAN J MICROBIOL
[4]
Becking J. H., 1977, Recent Developments in Nitrogen Fixation. Proceedings, Second International Symposium, Salamanca, Spain, September, 1976. (Newton, W.
[5]
Postgate, J.R.
[6]
Rodriguez-Barrueco, C., Editors)., P551
[8]
Berry A., 1979, Symbiotic nitrogen fixation in the management of temperate forests (Gordon, J.C.
[9]
Wheeler, C.T.
[10]
Perry, D.A.--Editors), P69