TY  - BOOK
AU  - Streutgers, E., ed.
AU  - Walrave, J., ed.
TI  - Conference on Potato Virus Diseases Wageninge-Lisse, August13-17, 1951 ; proceedings
PY  - 1952///
CY  - Wageningen
PB  - H. Veenman & Zonen
ER  -