| 000 | 00544 am a2200193 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aResidues of organophosphorus insecticides on sarson(Brassica campastris var.sarson | |
| 300 | _a56p+6app+7fig+9tab | ||
| 650 | _aBrassicacese | ||
| 650 | _aOiIcrops | ||
| 650 | _aTurnips | ||
| 650 | _aBrassica campestries | ||
| 650 | _aDiazinon | ||
| 650 | _aEthoprophos | ||
| 502 |
_cPunjab Agricultural University _bM.sc (Entomology) _d1975 |
||
| 502 | _gKalra, R.L | ||
| 100 | 1 |
_aKalra, Surinder Singh _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF2454 | ||
| 999 |
_c148069 _d148069 |
||