| 000 | 00394nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 231113s1968||||ag |||||||||||||| ||spa|| | ||
| 020 | _a522838413 | ||
| 080 | _a361 W716 | ||
| 100 | _aWilliams, Donald B. | ||
| 245 | 0 |
_aAgricultural extension : _b / _cWilliams, Donald B. |
|
| 260 |
_aLondon ; _bMelbourne , _c1968 |
||
| 300 |
_a218 p. ; _c23 cm. : _f |
||
| 653 | _aAGRICULTURA | ||
| 942 | _cLIB | ||
| 999 |
_c9790 _d9790 |
||