| 000 | 00432nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 241028s9999||||xx |||||||||||||| ||und|| | ||
| 100 | _aSIDHU, Surjit S | ||
| 245 | 0 | _aEconomics of technical change in wheat production in Punjab (India) | |
| 260 | _c1973 | ||
| 650 | _a PUNJAB | TECHNICAL CHANGE | AGRICULTURE | WHEAT PRODUCTION | AGRICULTURAL PRODUCTION | AGRICULTURAL ECONOMICS | ||
| 999 |
_c76578 _d76578 |
||