| 000 | 01212nam a22003617a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329134441.0 | ||
| 008 | 971013s1984 r 00010 d | ||
| 010 | _a20657 | ||
| 011 | _a21629 | ||
| 035 | _a25719 | ||
| 040 | _cCHAP | ||
| 090 | _aTesis | ||
| 100 | 0 | 0 |
_aArias Reyes, Luis Manuel. _97072 |
| 245 | _aAnálisis de los cambios en la producción milpera de Yaxcabá, Yucatán 1980-1982 | ||
| 260 |
_aChapingo, Méx., : _bEl autor, _c1984 |
||
| 300 |
_a164 h. _b; gráfs. ; mapas |
||
| 502 | _aTesis (M.C. Esp. en Botánica) -- CP. Centro de Botánica | ||
| 590 |
_aALEPH _b10 _c20130110 _lUCH01 _h1244 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h0152 |
||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1144 |
||
| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h0729 |
||
| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h0037 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1312 |
||
| 650 | 1 | 4 |
_aAgricultura _xYucatán. _91902 |
| 650 | 1 | 4 |
_aMaíz _xRendimiento. _971051 |
| 650 | 1 | 4 |
_aMaíz _xYucatán. _971086 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_bBC _cTES _d-59361 _eTS1 _i25719 _si |
||
| 949 |
_bBC _cTES _d-59362 _eTS2 _fc.2 _i25719 _si |
||
| 949 |
_bBC _cTES _d-59363 _eTS2 _fc.3 _i25719 _si |
||
| 999 |
_c20657 _d20657 |
||