| 000 | 00443nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631:58:631.672.32 | ||
| 100 | _aPatel, G.A., Shah, R.L. | ||
| 245 | _aExisting cropping pattern, extent of field channles and problem of land levellin | ||
| 260 | _aAhmedabad | ||
| 260 | _c1970 | ||
| 300 | _a23 p. | ||
| 440 | _aNo. 5; Gujarat Department of A | ||
| 901 | _pS21732 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c121910 _d121910 |
||