| 000 | 00584aam a2200193 u 4500 | ||
|---|---|---|---|
| 001 | GUMILLA - MFN: 12689 | ||
| 007 | ta | ||
| 008 | t19651965 ||||||||||||||||| || | ||
| 040 |
_aCentro Gumilla _cCentro Gumilla |
||
| 099 |
_a631 _bYAN _c _d |
||
| 100 | _aYang, W. | ||
| 245 |
_aMethods of Farm Management Investigations _b: for improving farm productivity |
||
| 250 | _a2 ed. | ||
| 260 |
_aRoma, Italia _bFood and Agriculture Organization of The United Nations _c1965 |
||
| 300 |
_a258 _bgrafs.; tbls. |
||
| 650 | _aGranjas | ||
| 650 | _aAdministración | ||
| 942 | _cMonografía | ||
| 999 |
_c53921 _d53921 |
||