| 000 | 01165nam a22004097a 4500 | ||
|---|---|---|---|
| 001 | G7123 | ||
| 003 | MX-TxCIM | ||
| 005 | 20211006081115.0 | ||
| 008 | 121211s ||||f| 0 p|p||0|| | | ||
| 040 | _aMX-TxCIM | ||
| 041 | 0 | _aEs | |
| 043 | _aMX | ||
| 072 | 0 | _aF01 | |
| 090 | _aCIS-2270 | ||
| 100 | 1 | _aRamirez, F.P. | |
| 245 | 0 | 0 | _aDensidad optima de plantas de maiz para los Valles de Mexico y Toluca |
| 260 |
_aMexico, DF (Mexico) : _bOficina de Estudios Especiales, _c1960 |
||
| 300 | _a27 pages | ||
| 340 | _aPrinted | ||
| 490 |
_aSAG Folleto Tecnico ; _vNo. 42 |
||
| 500 | _aAbstract in English, tables, graphs, bibliography p. 23-24, appendix | ||
| 546 | _aSpanish | ||
| 591 | _aMIC 9821-R|3 | ||
| 595 | _aCSC | ||
| 650 | 1 | 7 |
_aCrop management _gAGROVOC _2 _91061 |
| 650 | 1 | 0 | _aPilot farms |
| 650 | 1 | 0 | _aProduction factors |
| 650 | 1 | 0 |
_aProductivity _gAGROVOC _91756 |
| 650 | 1 | 0 | _aSoil water content |
| 650 | 1 | 0 |
_aSpacing _92320 |
| 650 | 1 | 0 |
_91314 _aZea mays _gAGROVOC |
| 650 | 1 | 0 |
_91313 _aYields _gAGROVOC |
| 650 | 1 | 0 |
_91313 _aYields _gAGROVOC |
| 650 | 1 | 0 |
_91190 _aNitrogen fertilizers _gAGROVOC |
| 700 | 1 |
_aLaird, R.J., _ecoaut. |
|
| 942 | _cREP | ||
| 999 |
_c32583 _d32583 |
||