| 000 | 00445 a2200169 4500 | ||
|---|---|---|---|
| 245 | 1 | _aControl of aphids on potatoes with DDT when used with fungicides | |
| 260 |
_aOrono _c1950 |
||
| 650 | _aPest Control | ||
| 650 | _aAphids on Potatoes | ||
| 650 | _aDDT | ||
| 650 | _aFungicides | ||
| 100 | 1 |
_aShands, W.A. _d |
|
| 300 | _a41 p. | ||
| 440 |
_aNo. 480 _vMaine Agricultural Experiment Station Bulletin |
||
| 942 |
_2udc _cB |
||
| 901 | _a47119 | ||
| 999 |
_c55954 _d55954 |
||