| 000 | 01204nam a22003617a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329133107.0 | ||
| 008 | 971013s1991 r 00010 d | ||
| 010 | _a2059 | ||
| 011 | _a3031 | ||
| 035 | _a2231 | ||
| 040 | _cCHAP | ||
| 090 | _aTesis | ||
| 100 | 0 | 0 |
_aZárate Zárate, Rafael. _9124130 |
| 245 | _aDiagnóstico y control de la degradación de la tierra en el estado de Tlaxcala, México | ||
| 260 |
_aMontecillo, Méx. : _bEl Autor, _c1991 |
||
| 300 | _a215 h. | ||
| 500 | _aD44-90 | ||
| 502 | _aTesis (M.C. Esp. en Edafología) -- CP. Centro de Edafología | ||
| 590 |
_aALEPH _b10 _c20130110 _lUCH01 _h1211 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0056 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h2006 |
||
| 590 |
_aBATCH-UPD _b10 _c20130409 _lUCH01 _h2044 |
||
| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1326 |
||
| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h2035 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1302 |
||
| 650 | 1 | 4 |
_aSuelos _xDegradación. _9110336 |
| 650 | 1 | 4 |
_aSuelos _zTlaxcala. _9110529 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_bBC _cTES _d-11730 _eTS1 _h24249 _i2231 _si |
||
| 949 |
_bBC _cTES _d33724000686283 _eTS2 _fc.2 _h24250 _i2231 _si |
||
| 999 |
_c2059 _d2059 |
||