@inproceedings{inproceedings8f4be423,
title   = {Study of varroa jacobsoni infestation in africanized and italian / africanized honey bees in three climate regions of brazil},
author = {Moretto, G and De Jong, David and Goncalves, L S and Bichuette, M Z},
year = {1989},
booktitle   = {International Congress of Apiculture Apimondia}
}