| 000 | 00669 am a2200193 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aResource allocation,production efficiency and comparative economics of cultivation on tractor and bullock operated farms in the union territory of delhi | |
| 300 | _a115p+8 App+5 Tables | ||
| 650 | _aResource substitution | ||
| 650 | _aResource allocation | ||
| 650 | _aWork capacity | ||
| 650 | _aCultivation | ||
| 650 | _aWalking tactors Bullock operated farms | ||
| 650 | _aYield | ||
| 502 |
_cIndian Agrcultural Rsearch Institute,New Delhi _bPh.D _cAgricultural Economics _d1971 |
||
| 502 | _gPatel.R.K | ||
| 100 | 1 |
_aMotilal.G _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF929 | ||
| 999 |
_c146473 _d146473 |
||