| 000 | 00534nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20241120163555.0 | ||
| 008 | 241119s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a338.13 _bPER |
||
| 100 | _aRichard. K. Perrin | ||
| 245 | 0 | _aFrom agronomic data to farmer recommendations : Economics training manual | |
| 260 |
_aMexico _bCentro international de mejoramiento de maizy trigo _c1979 |
||
| 300 | _a51p | ||
| 546 | _aENGLISH | ||
| 700 | _a Donald .L. Winkelmann Edgardo. R. Moscardi Jock. R. Anderson | ||
| 942 | _cBK | ||
| 999 |
_c14068 _d14068 |
||