00350nam 2280811 450000100060000000300230000600500090002900800410003808200100007902000130008910000210010226000240012324500710014780811StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a581.1 a70841373 aR. Scott Russell bMC GRAW,HILL c1982 aPlant Root systems btheir function and interaction with the soil