| 000 | 01050cam a22003257a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329140329.0 | ||
| 008 | 971013s1964 r 00010 d | ||
| 010 | _a50524 | ||
| 011 | _a51496 | ||
| 035 | _a55646 | ||
| 040 | _cCHAP | ||
| 090 | _aTesis | ||
| 100 | 0 | 0 |
_aTorres Téllez, Wenceslao. _9114248 |
| 245 | 1 | 3 | _aLa productividad de los recurso en la zona agrícola de Celaya, Gto. |
| 260 |
_aChapingo, Méx. : _bEl autor, _c1964 |
||
| 300 | _a49 h. | ||
| 502 | _aTesis (Ing. Agr. Esp. en Economía) -- ENA | ||
| 590 |
_aALEPH _b10 _c20130110 _lUCH01 _h1325 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0147 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h2310 |
||
| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1601 |
||
| 590 |
_aBATCH-UPD _b10 _c20130913 _lUCH01 _h2131 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1327 |
||
| 650 | 1 | 4 |
_aAgricultura _xAspectos economicos _xGuanajuato. _91250 |
| 650 | 1 | 4 |
_aAgricultura _zGuanajuato. _91927 |
| 901 | _aBK | ||
| 942 | _cTESIS | ||
| 949 |
_bBC _cTES _d-121987 _eTS1 _i55646 _si |
||
| 999 |
_c50524 _d50524 |
||