Potato leafroll virus : its purification from its vector Myzus pe rsicae /
by D. Peters.
- Wageningen : H. Veenman, 1967.
- 100 p. 8 p. of photos. ; 25 cm.
- LEB Fonds; 45 .
Summary in Dutch.
Includes bibliographical references (p. [96]-100).
68-084100
Potato leafroll virus.-------- Green peach aphid.--------