Author : D. Cal McCluskey
Publisher :
Page : 28 pages
File Size : 29,6 MB
Release : 1977
Category : Aerial spraying and dusting in agriculture
ISBN :
A two-season study was conducted in Union County and Walllowa County, Oregon during 1974 and 1975 to compare differences between areas sprayed with DDT and control areas.
Author : D. Cal McCluskey
Publisher :
Page : 30 pages
File Size : 12,28 MB
Release : 1977
Category : Aerial spraying and dusting in agriculture
ISBN :
A two-season study was conducted in Union County and Walllowa County, Oregon during 1974 and 1975 to compare differences between areas sprayed with DDT and control areas.
Author : Jack Ward Thomas
Publisher :
Page : 44 pages
File Size : 21,25 MB
Release : 1974
Category : Aerial spraying and dusting in forestry
ISBN :
Author :
Publisher :
Page : 126 pages
File Size : 37,58 MB
Release : 1977
Category : Forests and forestry
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1228 pages
File Size : 41,46 MB
Release : 1978
Category : Government publications
ISBN :
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Author :
Publisher :
Page : 556 pages
File Size : 45,4 MB
Release : 1980
Category : Forests and forestry
ISBN :
Author :
Publisher :
Page : 546 pages
File Size : 47,11 MB
Release : 1980
Category : Forests and forestry
ISBN :
Author : United States. Forest Service
Publisher :
Page : 124 pages
File Size : 35,75 MB
Release : 1979
Category : Forests and forestry
ISBN :
Author : C. G. Thompson
Publisher :
Page : 228 pages
File Size : 17,71 MB
Release : 1977
Category : Aerial spraying and dusting in agriculture
ISBN :
Author : U.S. Fish and Wildlife Service
Publisher :
Page : 826 pages
File Size : 23,86 MB
Release : 1976
Category : Animals
ISBN :
