| 000 | 00395nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 080 | _a63(08) | ||
| 100 | _aSingh, R.P | ||
| 245 | _aEffiency differentials in wheat cultivation and their implication for developmen | ||
| 260 |
_aNew Delhi _bIndian Council of Agriculture Research _c1994 |
||
| 300 | _a506p. | ||
| 901 | _a218597 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c12428 _d12428 |
||