共 30 条
[12]
KNOWLES R, 1976, 1ST P INT S NITR FIX, P539
[14]
LAST FT, 1972, ENDEAVOUR, V31, P143
[18]
MURTY MG, 1983, FEMS MICROBIOL LETT, V18, P143
[20]
RUINEN J, 1970, Plant and Soil, V33, P661, DOI 10.1007/BF01378255