00573nam a2200157Ia 4500008004100000082002200041245005400063260002500117300000900142490008200151600001600233650003400249942001000283952010500293999001700398130903s9999 xx 000 0 und d a632.38(047.3) M4 aGuidelines for diagnostic work in plant virology. aShanhuabAVRDCc1984 a39p. aThe Asian Vegetable Research and Development Center Technical Bulletin, no.15 aGreen, S.K. aPlant diseases,Virus diseases cGRBK  00104070aKSDbKSDd2013-09-03l0o632.38(047.3) M4pG1096r2013-09-03 00:00:00w2013-09-03yGRBK c82023d82023