| 000 | 00782cam-a2200253-a-4500 | ||
|---|---|---|---|
| 001 | 000013842 | ||
| 005 | 20240105125950.0 | ||
| 008 | 950904s1965 xxu r 000 0 eng d | ||
| 035 | _a043012 | ||
| 035 | _aUIA0013842 | ||
| 040 |
_aUIASF _cUIASF |
||
| 050 | 4 |
_aHD 1761 _bH473 |
|
| 100 |
_aHeady, Earl Orel _d1915- |
||
| 245 | 1 | 0 |
_aRoots of the farm problem : _bchanging technology, changing capital use, changing labor needs / _cEarl O. Heady |
| 260 |
_aAmes, Iowa : _bIowa State University, Center for Agricultural and Economic Development, _c1965 |
||
| 300 |
_aix, 224 p. : _bil. ; _c22 cm |
||
| 650 | 0 |
_aAgricultura - _xAspectos económicos - _zEstados Unidos. |
|
| 905 | _a01 | ||
| 942 | _cNEWBFXC1 | ||
| 999 |
_c13622 _d13622 |
||
| 980 |
_851 _gRonald RUIZ |
||