00329nam a2200133Ia 4500008004100000082001800041100001700059245003000076250001200106260003100118300001500149600001700164650001400181140224s9999    xx            000 0 und d  a581.557.24 K9  aHarley, J.L.  aThe biology of mycorrhiza  a2nd ed.  aLondonbLeonard Hillc1969  axxii,334p.  a J.L. Harley  aMycorhiza