| 000 | 00411nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 151015s9999 xx 000 0 und d | ||
| 020 | _a9251010013 | ||
| 100 | _aKoeman , J.H., Balk ,F. & Takken, W. | ||
| 245 | 4 |
_aThe envirmontal impact of tsests control operations _bReport on persent knowledge |
|
| 260 | _c1980 | ||
| 300 | _a71 p. | ||
| 500 | _aFAO Animal production and health paper 7 rev.1 | ||
| 942 | _2udc | ||
| 999 |
_c25380 _d25380 |
||