000 | 00303nam a2200097Ia 4500 | ||
---|---|---|---|
008 | 151128s9999 xx 000 0 und d | ||
041 | _aENG | ||
245 | _aManual of classification of agricultural and forestry research | ||
260 |
_c1978 _aWashingtonUnited States Department of agriculture |
||
942 |
_2udc _cBK |
||
999 |
_c29247 _d29247 |