Smith, R.C. 1942 The eleventh annual insect population summary of Kansas -- 1941.. Transactions of the Kansas Academy of Science 45: 203-220.
Notes: Scales mentioned include red cedar scale and European elm scale.
Smith, R.C. 1942 The eleventh annual insect population summary of Kansas -- 1941.. Transactions of the Kansas Academy of Science 45: 203-220.
Notes: Scales mentioned include red cedar scale and European elm scale.