| 000 | 00319 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSabrosky, Laurel K. | |
| 245 | 1 | _aSix years to evaluating extension work | |
| 260 |
_aWashington _c1958 |
||
| 300 | _a1-12 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aUnited States Department of Agriculture. PA No. 371 | ||
| 901 | _aS50371 | ||
| 999 |
_c107375 _d107375 |
||