00327nam a2200097Ia 4500008004100000082005000041100002600091245008400117260002000201300000800221140113s9999    xx            000 0 und d  a"632.937:632.51""1973.90.10/14""(082.2)   L4"  a"Wapshere, A.J., Ed."  aProceedings of the third international symposium on biological control of weeds  a1974bCABcU.K.  a140