00402nam a2200157Ia 4500008004100000020001500041082001600056100001700072245005300089250000600142260003100148300000800179650002300187650001800210653001600228170901s1969    xx            000 0 und d  a024944111X  a589.2bH31B  aHarley, J.L. 0aBiology of MycorrhizabA Plant Science Monograph  a2  aLondonbLeonard Hillc1969  a333  aBotanical sciences  aPure Sciences  aMycorrhizas