| 000 | 00355nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 160316s1979 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0813819105 | ||
| 100 | _aAlberto Valdes | ||
| 245 | _aEconomics And The Design Of Small-Farmer Technology | ||
| 250 | _a1st | ||
| 260 |
_aAMES, LOWA _bLOWA STATE UNIVERSITY PRESS _c1979 |
||
| 300 | _a211 | ||
| 700 |
_a _a |
||
| 999 |
_c38512 _d38512 |
||