00414nam a2200169Ia 4500008004100000020001600041082001600057100001800073245002600091250000600117260004400123300000800167650002300175650001800198653001200216653001600228170901s1969    xx            000 0 und d  a024944111 X  a589.2bH31B  aHarley, J. L. 0aBiology of Mycorrhiza  a2  aLondonbLeonard Hill (Books) Ltd.c1969  a334  aBotanical sciences  aPure Sciences  aBiology  aMycorrhizas