00319nam a2200109Ia 4500008004100000082002000041100003300061245005000094260004200144300001000186650001300196140113s9999 xx 000 0 und d a632.38:576.8 M2 a" Van Regenmortel, M. H. V." aSerology and immunochemistry of plant viruses b"New York : Academic Press Inc, 1982" a302p. aserology