World distribution of the mite "Varroa jacobsoni", a parasite of honeybees
Griffiths, D. A.(Donald Alister),1927-
Bowman, C. E.
Gerrards Cross, Bucks. International Bee Research Association
[1983?]
Originally published in Bee world, 62(4), 1981
Cover title
Varroa jacobsoni
Arachnida