000 00361 a2200121 4500
080 _a631.461.5:633.3
_bR 626 C
245 1 _aCharacterization ofthe nifa regulatory gene of rhizobium leguminosarum pre
_cby P. Roelvink
260 _aWageningen
_bLandbouwuniversiteit
_c1989
650 _aRhizobium
100 1 _aRoelvink, R.
_d
300 _a126 p.
901 _a181382
999 _c81007
_d81007