000 | 00486nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 170901s1976 xx 000 0 und d | ||
020 | _a0198594615 | ||
082 |
_a630.913 _bR98F |
||
100 | _aRuthenberg, Hans | ||
245 | 0 | _aFarming Systems in the Tropics | |
260 |
_aOxford _bClarendon Press _c1976 |
||
300 | _a366 | ||
650 | _aAgriculture and related technologies | ||
650 | _aTechnology (Applied sciences) | ||
653 | _aAgriculture | ||
653 | _aTropics | ||
942 |
_2ddc _cBK |
||
999 |
_c12711 _d12711 |