| 000 | 00377 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aMethods of farm management investigations for improving farm productivity | |
| 260 |
_aRome _c1962 |
||
| 650 | _aFarm Management | ||
| 100 | 1 |
_aYang, W.Y. _d |
|
| 300 | _a228 p. | ||
| 440 |
_aNo. 64 _vFood and Agriculture Organization of the United Nat |
||
| 942 |
_2udc _cB |
||
| 901 | _a93085 | ||
| 999 |
_c53078 _d53078 |
||