00317nam a2200097Ia 4500008004100000082004400041100003700085245005600122260003300178300000800211140113s9999    xx            000 0 und d  a"577.01.1.937:632.1""1975""(082.2)  L6"  a"Friend, J. and Threlfall, D.R."  aBiochemical Aspects of plant parasite relationships  a1976bAcademic PresscLondon  a354