| 000 | 00317nam a2200121Ia 4500 | ||
|---|---|---|---|
| 005 | 20260224040900.0 | ||
| 008 | 260224s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a631.091 RUT | ||
| 100 | _aHans Ruthenberg | ||
| 245 | 0 | _aFarming systems in the tropics. | |
| 260 |
_aOxford England Clarendon Press, _c1971 |
||
| 942 | _cBK | ||
| 999 |
_c2057 _d2057 |
||