| 000 | 00398nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aLon A. Hawkins | ||
| 245 | _aSome factors influencing the efficiency of bordeaux mixture | ||
| 260 |
_aWashington _bUnited States Department of Agriculture _c1912 |
||
| 300 | _a29p. | ||
| 440 | _aBureau of plant industry, No. | ||
| 901 | _a5668 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c1090 _d1090 |
||