| 000 | 00934nam a2200241 a 4500 | ||
|---|---|---|---|
| 001 | 7237 | ||
| 003 | 20111116 13:42:45 | ||
| 004 | MX-SIABUC | ||
| 008 | 050603s1981 ck X eng d | ||
| 020 | _a8489206228 | ||
| 040 | _aMX-SIABUC | ||
| 082 | 0 | _a631.816 C397 | |
| 090 | _aAGRONOMIA | ||
| 110 | 2 |
_aCentro Internacional de Agricultura Tropical _9373 |
|
| 245 | 0 |
_aBiological nitrogen fixation technology for tropical agriculture/ _cCIAT |
|
| 260 | 4 |
_aColombia : _bCIAT, _c1981 |
|
| 300 | 4 | _a726 p | |
| 650 |
_aAGRICULTURA TROPICAL _zCONGRESOS, CONFERENCIAS, ETC _914772 |
||
| 650 |
_aFERTILIZANTES NITROGENADOS _zCONFERENCIAS, CONGRESOS _914773 |
||
| 650 |
_aFIJACION DEL NITROGENO _zCONGRESOS , CONFERENCIAS, ETC _914774 |
||
| 942 |
_2ddc _cLIBRO-GRAL |
||
| 999 |
_c4030 _d4030 |
||