| 000 | 00522nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1989 xx 000 0 und d | ||
| 082 | _a338.173 11 I-50 | ||
| 100 | _aInternational Maize and Wheat Improvement Centre | ||
| 245 | 0 | _a1987-88 CIMMYT world wheat facts and trends and the wheat revolution revised : recent trends and future challenges | |
| 260 | _c1989 | ||
| 300 | _a57p | ||
| 650 | _aWHEAT -- ECONOMIC ASPECTS | ||
| 653 | _aWHEAT -- ECONOMIC ASPECTS | ||
| 653 | _aWHEAT -- STATISTICS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c101476 _d101476 |
||