00444nam a2200145Ia 4500008004100000082001500041100001900056245004100075260003900116300001000155650001200165942000700177952009700184999001700281140113s9999    xx            000 0 und d  a632.38  H7  a" Cook, M. T."  aViruses and virus diseases of plants  b"Burgess publishing company, 1947"  a244p.  aViruses  cBK  00104070aKYMbKYMd2014-01-13l0o632.38  H7pKBK221r2014-01-13 00:00:00w2014-01-13yBK  c63125d63125