Books by Gene Avery
Total count: 4
Volume tables for aerial timber estimating in northern MinnesotaLake States Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1959-01-01
Composite aerial volume table for southern ArkansasUSDA Forest Service, Southern Forest Experiment Station1959-01-01
Identifying southern forest types on aerial photographsU.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station1960-01-01
Contracting for forest aerial photography in the United StatesLake States Forest Experiment Station, U. S. Department of Agriculture, Forest Service1962-01-01