00339nam a2200133Ia 4500008004100000082001800041100002200059245001900081260004000100300001000140600002100150600002100171650001300192140113s9999    xx            000 0 und d  a632.937.16 K4  a" Corbett,M. K. "  aPlant virology  b"University of Florida press, 1964"  a527p.  a" Sisler, H. D."  a" Sisler, H. D."  aVirology