Contribution to the knowledge of mealy bugs, genus Pseudococcus in the vicinity of Cape Town, South Africa
Published in Annals of the Entomological Society of America, in 1912, in volume 5, pages 177-189
Date published:1912
Published in Annals of the Entomological Society of America, in 1912, in volume 5, pages 177-189
Date published:1912