Spraying experiments against the grape leafhopper in the Lake Erie Valley in 1911 von Johnson, Fred

“… Papers on deciduous fruit insects and insecticides …”

Lime-Sulphur as a stomach poison for insects von Scott, E. W.

“… Papers on deciduous fruit insects and insecticides …”

Life History of the codling moth in the Santa Clara Valley of California von Jones, Paul R. 1884-

“… Papers on deciduous fruit insects and insecticides …”

Lime-Sulphur as a stomach poison for insects von Scott, E. W.

“… Papers on deciduous fruit insects and insecticides …”

The Cherry Fruit Sawfly von Foster, S. W.

“… Papers on deciduous fruit insects and insecticides …”

Life History of the codling moth in the Santa Clara Valley of California von Jones, Paul R. 1884-

“… Papers on deciduous fruit insects and insecticides …”

The Grape-Berry Moth von Johnson, Fred

“… Papers on deciduous fruit insects and insecticides …”

The Grape-Berry Moth von Johnson, Fred

“… Papers on deciduous fruit insects and insecticides …”

Spraying Experiments against the grape leafhopper in the lake Erie valley in 1911 von Johnson, Fred

“… Papers on deciduous fruit insects and insecticides …”

The One-spray Method in the control of the codling moth and the plum curculio

“… Papers on deciduous fruit insects and insecticides …”

Life History of the codling moth and its control on pears in California von Foster, S. W.

“… Papers on deciduous fruit insects and insecticides …”

Life History of the codling moth in northwestern Pennsylvania von Hammar, A. G.

“… Papers on deciduous fruit insects and insecticides …”

The One-spray Method in the control of the codling moth and the plum curculio von Quaintance, Altus Lacy

“… Papers on deciduous fruit insects and insecticides …”

Tests of sprays against the European fruit Lecanium and the European pear scale von Jones, Paul R. 1884-

“… Papers on deciduous fruit insects and insecticides …”

The Pear Thrips and its control von Moulton, Dudley

“… Papers on deciduous fruit insects and insecticides …”

The Peach-tree Barkbeetle von Wilson, H. F.

“… Papers on deciduous fruit insects and insecticides …”

Additional Observations on the lesser apple worm von Foster, S. W.

“… Papers on deciduous fruit insects and insecticides …”

The Grape-leaf Skeletonizer von Jones, Paul R. 1884-

“… Papers on deciduous fruit insects and insecticides …”

The Fruit-Tree Leaf-Roller von Gill, John B.

“… Papers on deciduous fruit insects and insecticides …”

The One-spray Method in the control of the codling moth and the plum curculio von Quaintance, Altus Lacy

“… Papers on deciduous fruit insects and insecticides …”