| 000 | 00373nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1970 xx 000 0 und d | ||
| 082 | _a630.717 UNI | ||
| 100 | _aUnited States International Cooperation Administration | ||
| 245 | 0 | _aUsing Visuals in Agricultural Extension Programs. | |
| 260 |
_bUnited State Inter coop. Admi.. _c1970 |
||
| 300 | _a95 p | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c240016 _d240016 |
||