000 00269nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aATKINSON(D)
245 0 _aTree root systems and their mycorrhizas
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c89919
_d89919