| 000 | 00474 a2200169 4500 | ||
|---|---|---|---|
| 999 |
_c11959 _d13500 |
||
| 003 | ISURa | ||
| 008 | 170806b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0-19-5-8594828 | ||
| 041 | _aEnglish | ||
| 082 |
_a630.913 _bRUT |
||
| 100 |
_aRuthenberg,Hans _947215 |
||
| 245 | _aFarming systems in the tropics | ||
| 260 |
_c1980 _bClarendon press |
||
| 300 |
_bill. _c24 cm. _a424 p. |
||
| 650 |
_aFarming systems in the tropics _aTropics _aAgriculture _947216 |
||
| 942 |
_cEM _2ddc |
||