共 38 条
[1]
Abarzua M., 1988, ACTA MICROBIOL, V1, P15
[5]
BALBOA O, 1989, MICROSC ELECTRON BIO, V13, P85
[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