| 000 | 00385nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aBonde, Reiner, Schultz, E.S., Raleigh, W.P. | ||
| 245 | _aRate of spread and effect on yield of potato virus diseases | ||
| 260 |
_aOrono _c1943 |
||
| 300 | _a1-28 p. | ||
| 440 | _aMaine Agricultural Experiment | ||
| 901 | _a47202 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c8585 _d8585 |
||