00312nam a2200109Ia 4500008004100000082002500041100002500066245003800091260004500129300000900174650001900183140113s9999 xx 000 0 und d a632.38:632.931.43 K9 a" Maramorosch, Karl" a"Viruses, vectors and vegetation" b"London : Interscience publishers, 1969" a666p aVirus diseases