000 | 004440000a22001570004500 | ||
---|---|---|---|
020 | _a0-471-02343-4 | ||
060 | _a100 | ||
082 | _a546.711 59 HAR | ||
100 | _aHardy, R W F | ||
245 | _aTreatise on dinitrogen fixation : section 4 : agronomy and ecology | ||
260 | _aNewYork, John Wiley & Sons INC | ||
260 | _c1977 | ||
300 | _a527 | ||
650 | _aAgronomy/ ecology/ nitrogen deficiency/ asymbiotic dintrogen fixation | ||
942 | _cBK | ||
999 |
_c209323 _d209323 |