| 000 | 00569 a2200217 4500 | ||
|---|---|---|---|
| 245 | 1 | _aStudies on biology and control of the Aphid Rhopalosiphum pseudobrassicae, Davis. | |
| 300 | _a50p. | ||
| 650 | _aAphids | ||
| 650 | _aBiological control | ||
| 650 | _aExperimentation | ||
| 650 | _aProgeny | ||
| 650 | _aPlant | ||
| 650 | _aVarieties | ||
| 650 | _aDDT | ||
| 650 | _aField spary | ||
| 502 |
_cIARI, Division of Entomology, New Delhi _bAssociateship _d1951 |
||
| 502 | _gChoudhuri, R.P. | ||
| 100 | 1 | _aPatnaik, B.M. | |
| 942 |
_2udc _cT |
||
| 901 | _aT334 | ||
| 999 |
_c140076 _d140076 |
||