| 000 | 00981nam a2200265 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160110.0 | ||
| 008 | 080731s1986 mx r 000 0 spa d | ||
| 020 | _a9231023667 | ||
| 035 | _aUPN01000158621 | ||
| 049 | _aUNE | ||
| 080 | _a631.47 =20 BRE No.17. | ||
| 100 | 1 | _aBreimer, R. F. | |
| 245 | 1 | 0 |
_aGuidelines for soil survey and land evaluation in ecological research / _cR. F. Breimer, A. J. van Kekem, H. van Reuler. |
| 260 |
_aParĂs : _bUNESCO, _c1986. |
||
| 300 |
_a124 p. : _bil., map. |
||
| 440 | 0 |
_aMAB technical notes ; _v17 |
|
| 690 | _aEcosistemas terrestres- Investigacion ecologica-Zonas aridas | ||
| 690 | _aEstudios edafologicos - Conservacion del suelo - Zonas trop. | ||
| 690 | _aConservacion del suelo - Estudios de casos - Mapas edafolog | ||
| 700 | 1 |
_aReuler, H. van, _ecoaut. |
|
| 700 | 1 |
_aKekem, A. J. van, _ecoaut. |
|
| 710 | 2 | _aInternational Soil Reference and Information Centre (Netherlands) | |
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c130735 _d130735 |
||