| 000 | 00470nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140205s9999 xx 000 0 und d | ||
| 082 | _a338.109154/RYA | ||
| 100 | _aRyan,J G ,ed. | ||
| 245 | _aSocioeconomic constraints to development of semi-arid tropical agriculture | ||
| 260 |
_bInternational Crops Research Institute for the Semi-Arid Tro _aAndhra Pradesh _c1980 |
||
| 300 | _a434 | ||
| 650 | _aAgriculture | ||
| 650 | _aArid regions agriculture | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1470 _d1470 |
||