000 | 00368 a2200145 4500 | ||
---|---|---|---|
080 |
_a631.847.21(02) _bT 226 |
||
245 | 1 | _aTechnical handbook on symbiotic nitrogen fixation | |
260 |
_aRome _bFood and Agriculture Organization _c1993 |
||
650 | _aNitrogen Fixation | ||
650 | _aFAO | ||
650 | _aRhizobium | ||
100 |
_a _d |
||
300 | _a10/10 p. | ||
901 | _a218098 | ||
999 |
_c82535 _d82535 |