| 000 | 01259nam a22003617a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329140221.0 | ||
| 008 | 971013s1971 r 00010 d | ||
| 010 | _a48686 | ||
| 011 | _a49658 | ||
| 035 | _a53808 | ||
| 040 | _cCHAP | ||
| 090 | _aTesis | ||
| 100 | 0 | 0 |
_aVelázquez Hernández, Antonio. _9118549 |
| 245 | _aDeterminación del amonio no intercambiable y la capacidad de fijación del amonio en distintos suelos de México | ||
| 260 |
_aChapingo, Méx. : _bEl autor, _c1971 |
||
| 300 | _a65 h. | ||
| 502 | _aTesis (M.C. Esp. en Suelos) -- ENA. Colegio de Postgraduados | ||
| 590 |
_aALEPH _b10 _c20130110 _lUCH01 _h1320 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0237 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h2216 |
||
| 590 |
_aBATCH-UPD _b10 _c20130409 _lUCH01 _h2302 |
||
| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1516 |
||
| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h0322 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1327 |
||
| 650 | 1 | 4 |
_aAmonio _xFijación. _95419 |
| 650 | 1 | 4 |
_aSuelos _xAmonio en. _9110203 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_bBC _cTES _d-119077 _eTS1 _i53808 _si |
||
| 949 |
_bBC _cTES _d33724000693099 _eTS2 _fc.2 _i53808 _si |
||
| 949 |
_bBC _cTES _d33724000693107 _eTS2 _fc.3 _i53808 _si |
||
| 999 |
_c48686 _d48686 |
||