| 000 | 00546nam a22001697a 4500 | ||
|---|---|---|---|
| 005 | 20231226185238.0 | ||
| 008 | 231226b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aISI Library _bEnglish |
||
| 082 |
_a73 630.7 _bIRB403 |
||
| 110 |
_aIowa State College. _bAgricultural Agricultural Experiment Station |
||
| 245 | _aEconomics of some soil conservation practices | ||
| 260 |
_aIowa: _b[s.n.], _c1953 |
||
| 490 |
_aResearch Bulletin _x403 |
||
| 490 |
_aNorth Central Regional Publication _x44 |
||
| 650 | _aAdministrative report | ||
| 942 |
_cRP _2ddc |
||
| 999 |
_c432512 _d432512 |
||