| 000 | 00768nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1998 xx 000 0 und d | ||
| 082 | _a631.37 S16E | ||
| 100 | _aSATWINDER Singh | ||
| 245 | 0 | _aEnergetics of crop production in Punjab | |
| 260 |
_bLudhiana _c1998 |
||
| 300 | _a158L | ||
| 520 | _aStudies were carried out on energy consumption pattern zone-wise and based on farm holding size (marginal, small, semi-medium and medium) for wheat, paddy, maize and cotton crops. Different mathematical functional relations were fitted between the yield a | ||
| 650 | _aAGRICULTURE AND ENERGY -- PUNJAB | ||
| 653 | _aAGRICULTURE AND ENERGY -- PUNJAB | ||
| 653 | _aCROP OPTIMISATION | ||
| 653 | _aENERGETICS | ||
| 653 | _aPRODUCTION FUNCTION | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c115720 _d115720 |
||