Airplane trapping of the cereal leaf beetle and the meadow spittlebug /
Wilson, M. Curtis(Mark Curtis),1921-author.
Ruppel, Robert F.,author.
Purdue University.Agricultural Experiment Station.
Caption title.
"May, 1964."
Includes bibliographical references (page 7).
Oulema melanopa.
Philaenus leucophthalmus.
Insect traps.
Insect traps.
Oulema melanopa.
Philaenus leucophthalmus.