| 000 | 00823nab a22002657a 4500 | ||
|---|---|---|---|
| 001 | G69202 | ||
| 003 | MX-TxCIM | ||
| 005 | 20230517180208.0 | ||
| 008 | 121211b |||p||p||||||| |z||| | | ||
| 040 | _aMX-TxCIM | ||
| 041 | _aeng | ||
| 090 | _aREP-396 | ||
| 100 | 1 |
_aRichey, F.D. _930715 |
|
| 245 | 1 | 0 | _aExperiments on hybrid vigor and convergent improvement in corn |
| 260 |
_c1931. _aWashington, DC (USA) : _bUSDA, |
||
| 340 | _aPrinted | ||
| 546 | _aText in English | ||
| 595 | _aRPC | ||
| 650 | 7 |
_2AGROVOC _94432 _aExperimentation |
|
| 650 | 7 |
_2AGROVOC _91151 _aHybrids |
|
| 650 | 7 |
_2AGROVOC _92472 _aImprovement |
|
| 650 | 7 |
_2AGROVOC _91173 _aMaize |
|
| 773 | 0 |
_tUnited States Department of Agriculture Washington D.C technical Bulletin _gno. 267, p. 1-22 _dWashington, DC (USA) : USDA, 1931. _wG446174 |
|
| 942 |
_cJA _2ddc |
||
| 999 |
_c19839 _d19839 |
||