| 000 | 00327nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1990 xx 000 0 und d | ||
| 082 | _a633.202 UNG | ||
| 100 | _aUngar E. D. | ||
| 245 | 0 | _aManagement of Agropastoral Systems in a Semiarid Region | |
| 260 |
_aWageningen _bPudoc. _c1990 |
||
| 300 | _a221 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c1080866 _d1080866 |
||