H

Harold O. Batzer

7 books found

Books by Harold O. Batzer
Jack-pine budwormHarold O. Batzer

Jack-pine budworm

Harold O. Batzer

1970No page data
Two Cases of Wind Damage to Balsam Fir After CuttingHarold O. Batzer

Two Cases of Wind Damage to Balsam Fir After Cutting

Harold O. Batzer

1960No page data
Jack pine from Lake States seed sources differ in susceptibility to attack by the white-pine weevilHarold O. Batzer

Jack pine from Lake States seed sources differ in susceptibility to attack by the white-pine weevil

Harold O. Batzer

1961No page data
White-pine weevil damage differs significantly by seed source on two northern Minnesota jack pine plantationsHarold O. Batzer

White-pine weevil damage differs significantly by seed source on two northern Minnesota jack pine plantations

Harold O. Batzer

1962No page data
Spruce budworm defoliation causes continued top killing and tree mortality in northeastern MinnesotaHarold O. Batzer

Spruce budworm defoliation causes continued top killing and tree mortality in northeastern Minnesota

Harold O. Batzer

1962No page data
Caterpillar forest tentHarold O. Batzer

Caterpillar forest tent

Harold O. Batzer

1978No page data
World directory of forest pathologists and entomologistsDarroll D. Skilling
⏱ 3h 30m

World directory of forest pathologists and entomologists

Darroll D. Skilling

1995210 pp.