Investigations on Myzus persicae Sulz., Aphis fabae Scop., and virus yellows of beet (Beta virus 4) in Denmark
Subtitle: condensed reports from the Virus-Committee
By: by Ole Heie and Børge Petersen.
Contributors: Akademiet for de tekniske videnskaber (Denmark). Virus-Committee.
Publisher: Danish Academy of Technical Sciences
Published: 1961
Place of publication: Copenhagen
Language: eng
Number of pages: 52