Efficacy of Deltamethrin and Bacillus thuringiensis Berliner ssp kurstaki on Larvae of Winter Moth, Operophtera brumata (L.) (Lepidoptera: Geometridae) attacking blueberry in the Lower Mainland of British Columbia

Published in Journal of The Entomological Society of British Columbia, in 1990, in volume 87, pages 25-29

Date published:1990