| 000 | 00468nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 141013s9999 xx 000 0 und d | ||
| 020 | _a968612722 | ||
| 080 | _a633.11:338.551. | ||
| 100 | _aKlatt, A R | ||
| 245 | _aWheat Production Constraints In Tropical Environments | ||
| 260 |
_c1988 _aMaxico _bUnited Nations Development Programme,Food & Agriculture Organization Of U N |
||
| 300 | _aPT 410 | ||
| 546 | _aENG | ||
| 650 | _aWheatAgriculture | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c2041 _d2041 |
||