Woodside, A.M. 1936 Comstock's mealybug as an apple pest.. Journal of Economic Entomology 29(3): 544-546.
Notes: This account reviews the outbreak of Pseudococcus comstocki in Virginia apple orchards in 1934 which caused heavy losses.
Woodside, A.M. 1936 Comstock's mealybug as an apple pest.. Journal of Economic Entomology 29(3): 544-546.
Notes: This account reviews the outbreak of Pseudococcus comstocki in Virginia apple orchards in 1934 which caused heavy losses.