000 | 003980000a22001690004500 | ||
---|---|---|---|
020 | _a0198594828 | ||
060 | _a100 | ||
082 | _a631.091 3 RUT | ||
100 | _aRutherberg, Hans | ||
245 | _aFarming systems in the tropics | ||
250 | _a3 | ||
260 | _aOxford, Clarendon press | ||
260 | _c1980 | ||
300 | _a424 | ||
650 | _aFarming systems - tropics/ Agriculture - tropics | ||
942 | _cBK | ||
999 |
_c347273 _d347273 |