000 | 00611nam a2200241Ia 4500 | ||
---|---|---|---|
008 | 141004s9999 xx 000 0 und d | ||
020 | _a0 85198 671 4 | ||
040 | _ca | ||
041 | _aEnglish | ||
082 | _a572.545 | ||
082 | _bGIL/NI | ||
100 | _aKen E Giller | ||
245 | _aNitrogen fixation in tropical cropping systems | ||
245 | _cKen E Giller | ||
260 | _aUK | ||
260 | _bCAB International | ||
260 | _c1991 | ||
300 | _a313 p. | ||
300 | _b23.5 m | ||
501 | _aCOF | ||
650 | _aTropical environment | ||
942 | _cBK | ||
999 |
_c172210 _d172210 |