000 00313nam a2200109Ia 4500
008 140321s9999 xx 000 0 und d
082 _a581.10428
100 _a"Russell, R.Scott"
245 _aPlant root systems: their functions & interaction with soil
260 _bMc Graw hill book co. ltd
_c1984
942 _cB
999 _c161456
_d161456