00501nam a2200157Ia 4500008004100000082002200041100002500063245005000088250001200138260003700150300001000187650001800197942000700215952010400222999001700326140113s9999 xx 000 0 und d a632.38(047.1) J1 a" Smith, Kenneth M." aRecent advances in the study of plant viruses a2nd Ed. b"London : J & A Churchill, 1951" a300p. aPlant viruses cBK 00104070aKYMbKYMd2014-01-13l0o632.38(047.1) J1pKBK238r2014-01-13 00:00:00w2014-01-13yBK c63271d63271