| 000 | 01117cam a22003377a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329134441.0 | ||
| 008 | 971013s1980 r 00010 d | ||
| 010 | _a20659 | ||
| 011 | _a21631 | ||
| 035 | _a25721 | ||
| 040 | _cCHAP | ||
| 090 | _aTesis | ||
| 100 | 0 | 0 |
_aArias Rojo, Héctor Manuel. _97073 |
| 245 | 1 | 3 | _aEl factor R de la ecuación universal de pérdidas de suelo en la cuenca del Río Tezcoco |
| 260 |
_aChapingo, Méx., : _bEl autor, _c1980 |
||
| 300 |
_a115 h. _b: ilus. ; gráfs. ; mapas |
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| 502 | _aTesis (M.C. Esp. en Suelos) -- CP. Centro de Edafología | ||
| 590 |
_aALEPH _b10 _c20130110 _lUCH01 _h1244 |
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| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0837 |
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| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h0515 |
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| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h1315 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1312 |
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| 650 | 1 | 4 |
_aErosión. _937335 |
| 650 | 1 | 4 |
_aRío Texcoco. _999152 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_bBC _cTES _d-59364 _eTS1 _i25721 _si |
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| 949 |
_bBC _cTES _d-59365 _eTS2 _fc.2 _i25721 _si |
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| 949 |
_bBC _cTES _d-59366 _eTS2 _fc.3 _i25721 _si |
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| 999 |
_c20659 _d20659 |
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