| 000 | 01062nam a22003617a 4500 | ||
|---|---|---|---|
| 001 | G52653 | ||
| 003 | MX-TxCIM | ||
| 008 | 121211s ||||f|m||||||| || | | | ||
| 040 | _aMX-TxCIM | ||
| 041 | 0 | _aEs | |
| 043 | _aGT | ||
| 072 | 0 | _aH60 | |
| 090 | _aLook under author name | ||
| 100 | 1 | _aDe León Reyes, W.A. | |
| 245 | 0 | 0 | _aEvaluacion agro-economica de herbicidas en el agro ecosistema de trigo (Triticum aestivum, L.) en el valle de Quetzaltenango |
| 260 |
_bCiudad de Guatemala; Universidad de San Carlos de Guatemala, _c1989 |
||
| 300 | _a51 pages | ||
| 340 | _aPrinted | ||
| 500 | _aThesis (B. Sc.) Ciencias Agricolas | ||
| 546 | _aSpanish | ||
| 595 | _aTC | ||
| 650 | 1 | 7 |
_aEconomic analysis _gAGROVOC _2 _91088 |
| 650 | 1 | 0 | _aEvaluation |
| 650 | 1 | 0 | _aGuatemala |
| 650 | 1 | 0 |
_aHerbicides _gAGROVOC _91808 |
| 650 | 1 | 0 |
_aMethods _91178 |
| 650 | 1 | 0 |
_aPlant production _91212 |
| 650 | 1 | 0 | _aProfitability |
| 650 | 1 | 7 |
_aWeed control _gAGROVOC _2 _91308 |
| 650 | 1 | 0 |
_91296 _aTriticum aestivum _gAGROVOC |
| 650 | 1 | 7 |
_aWheat _gAGROVOC _2 _91310 |
| 942 | _cTH | ||
| 999 |
_c38514 _d38514 |
||