| 000 | 00530nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 190516s9999 xx 000 0 und d | ||
| 020 | _a8170240263 | ||
| 028 |
_bVeena Book Centre _c1910 _d10-5-1986;@ |
||
| 100 |
_aSingh, Sita Ram _925923 |
||
| 245 | 0 | _aTechnological Parameters in Agricultural Production Function | |
| 260 |
_bAshish Publishing House _c1986 _aNew Delhi |
||
| 300 | _a155 | ||
| 600 |
_tEnvironmental Science _9128859 |
||
| 650 |
_aEnvironmental Science _9128859 |
||
| 942 | _cREF | ||
| 999 |
_c120895 _d120895 |
||