Charles F. Speers

Identifiers

Open LibraryOL4818589A

Top Subjects

Diseases and pests (2)
Pine (1)
Pine spittle bug (1)
Seedlings (1)
Phyllophaga (1)
Beetles -- Florida (1)
Pine -- Diseases and pests -- North Carolina (1)

Books by Charles F. Speers

Total count: 3

The pine spittle bug (Aphrophora parallela Say)

New York State College of Forestry1941-01-01
White grubs in forest tree nurseries and plantations

U.S. Dept. of Agriculture, Forest Service1961-01-01
Pales and pitcheating weevilsratio and period of attack in the South

U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station1971-01-01