| 000 | 00424nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 160316s1989 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a81-85336-12-1 | ||
| 100 | _aDegregori Thomass R | ||
| 245 | _aA theory of technology: continuation and change in human development | ||
| 260 |
_aNew Delhi _bAffiliated _c1989 |
||
| 300 | _axiii,263p.;24cm | ||
| 650 | _atechnology-agricultural development | ||
| 999 |
_c117315 _d117315 |
||