000 00275nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a581.498 W3R6
100 _aWeaver, J.E.
245 0 _aRoot Development of Field Crops
260 _aNew York
_bMcGraw- Hill
_c1926
942 _2ddc
999 _c669
_d669