| 000 | 00421 a2200121 4500 | ||
|---|---|---|---|
| 000 | nam a22 7a 4500 | ||
| 100 | _aInternational Rice Research Institute | ||
| 110 | _aInternational Rice Research Institute | ||
| 245 | _aFarm-Level Constraints to High Rice Yields in Asia: 1974-1977 | ||
| 260 |
_bInternational Rice Research Institute _c1979 |
||
| 264 |
_bInternational Rice Research Institute _c1979 |
||
| 942 | _cSINAUT | ||
| 999 |
_c39237 _d39237 |
||