| 000 | 00389nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 3408 | ||
| 005 | 20261006003713.0 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a658 YAN | ||
| 100 |
_aYang _94550 |
||
| 245 | _aMethods of farm management investigations for improving farm productivity / Yang | ||
| 260 | _aFood and agriculture organizations | ||
| 650 |
_aFarm management _94551 |
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| 999 |
_c3408 _d3408 |
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