| 000 | 00559nam a22001817a 4500 | ||
|---|---|---|---|
| 003 | ISI Library, Kolkata | ||
| 005 | 20231229150609.0 | ||
| 008 | 231220b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aISI Library _bEnglish |
||
| 082 |
_a73/630.7 _bIR/B375 |
||
| 110 | _aIowa State College. Agricultural Experiment Station | ||
| 245 | _aResource Productivity and Returns on 160-Acre Farms in North-Central Iowa | ||
| 260 |
_aIowa: _b[s.n.], _c1954 |
||
| 300 | _a1068-1098 p. | ||
| 490 |
_aResearch Bulletin _x412 |
||
| 650 | _aAgriculture | ||
| 942 |
_cRP _2ddc |
||
| 999 |
_c432618 _d432618 |
||