| 000 | 00449nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 160601s9999 xx 000 0 und d | ||
| 020 | _a813819105 | ||
| 100 |
_aDillon, John L, ed _938523 |
||
| 100 |
_aScobie, Grant M, ed _938524 |
||
| 100 |
_aValdes, Alberto, ed _938525 |
||
| 245 | _aEconomics and the design of small farmer technology | ||
| 260 | _aAmes | ||
| 260 | _bIowa state university press | ||
| 260 | _c1979 | ||
| 300 | _axii,211p.; 24cm. | ||
| 999 |
_c12959 _d12959 |
||