TY  - GEN
AU  - Beemster, A B R
AU  - Dijkstra, Jeanne
TI  - Viruses of plants : proceedings of the international conference on plant viruses, wagerningen, July, 1965
U1  - 576.648 3 BEE 
CY  - Amsterdam, North - Holland Publishing Co
KW  - Viruses / viruse infection/ virus isolation
ER  -