| 000 | 00472nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20231226183048.0 | ||
| 008 | 231226b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aISI Library _bEnglish |
||
| 082 |
_a73 630.7 _bIRB407 |
||
| 110 |
_aIowa State College. _bAgricultural Experiment Station. |
||
| 245 | _aRural-urban migration in Iowa, 1940-50 | ||
| 260 |
_aIowa: _b[s.n.], _c1954 |
||
| 490 |
_aResearch Bulletin _v407 |
||
| 650 | _aAdministrative report | ||
| 942 |
_2ddc _cRP |
||
| 999 |
_c432507 _d432507 |
||