%0 Journal Article %T An Experiment in Direct Biotic Control of a Scale Insect on Pine %A Orr, Leslie W. %A Hall, Ralph C. %J Journal of Economic Entomology %V 24 %N 5 %P 1087-1089 %@ 0022-0493 %D 1931-10-01 %I Entomological Society of America %~ DeepDyve