Yazar

David Leatherman

19 cilt bulundu.

Cilt sonuçları

Shade Tree Borers

Whitney Cranshaw, David Leatherman · Yayınevi bilinmiyor

2 sayfa · 1999

Beetles

Diesel Fuel Oil for Increasing Mountain Pine Beetle Mortality in Felled Logs

S. A. Mata · Yayınevi bilinmiyor

6 sayfa · 2002

Diesel fuels

Implants and Sprays for Control of Ponderosa Pine Needle Miner in Foliage of Individual Trees

Robert E. Stevens · Yayınevi bilinmiyor

4 sayfa · 1982

Pine

Dutch Elm Disease

Mike Schomaker · Yayınevi bilinmiyor

4 sayfa · 1991

Dutch elm disease

Biblical Insights and Special Thoughts

Insects that Feed on Colorado Trees and Shrubs

Whitney Cranshaw · Yayınevi bilinmiyor

208 sayfa · 1993

Insect pests

The Cicadas of Colorado (Homoptera: Cicadidae, Tibicinidae)

Boris C. Kondratieff, Aaron R. Ellingson, David Leatherman · Yayınevi bilinmiyor

90 sayfa · 2002

Cicadas

Mountain Pine Beetle

David Leatherman, I. Aguayo · Yayınevi bilinmiyor

4 sayfa · 2007

Dendroctonus

GracillariidaeLeafmining InsectsWhitney Cranshaw, David Leatherman, James R. Feucht

Leafmining Insects

Whitney Cranshaw, David Leatherman, James R. Feucht · Yayınevi bilinmiyor

2 sayfa · 1996

Gracillariidae

PearsPear SlugsWhitney Cranshaw, David Leatherman, Colorado State University. Cooperative Extension Service

Pear Slugs

Whitney Cranshaw, David Leatherman, Colorado State University. Cooperative Extension Service · Yayınevi bilinmiyor

2 sayfa · 1986

Pears

Bark beetlesInsects and Diseases Associated with Forest FiresDavid Leatherman

Insects and Diseases Associated with Forest Fires

David Leatherman · Yayınevi bilinmiyor

4 sayfa · 2007

Bark beetles

Ponderosa pinePonderosa Pine Needle MinersStevens, Robert E, David Leatherman, Jesse Wayne Brewer, Colorado State University. Cooperative Extension Service

Ponderosa Pine Needle Miners

Stevens, Robert E, David Leatherman, Jesse Wayne Brewer, Colorado State University. Cooperative Extension Service · Yayınevi bilinmiyor

2 sayfa · 1986

Ponderosa pine

Scale insectsPine Needle ScaleWhitney Cranshaw, David Leatherman, Colorado State University. Cooperative Extension Service

Pine Needle Scale

Whitney Cranshaw, David Leatherman, Colorado State University. Cooperative Extension Service · Yayınevi bilinmiyor

2 sayfa · 1986

Scale insects

Ponderosa pinePondersoa Pine Needle MinersStevens, Robert E, David Leatherman, Jesse Wayne Brewer, Colorado State University. Cooperative Extension Service

Pondersoa Pine Needle Miners

Stevens, Robert E, David Leatherman, Jesse Wayne Brewer, Colorado State University. Cooperative Extension Service · Yayınevi bilinmiyor

2 sayfa · 1996

Ponderosa pine

Estes Park (Colo.)Post control evaluationRobert D. Averill, David Leatherman

Post control evaluation

Robert D. Averill, David Leatherman · Yayınevi bilinmiyor

6 sayfa · 1974

Estes Park (Colo.)

Douglas fir tussock mothDouglas-fir Tussock MothsJesse Wayne Brewer, Robert E. Stevens, David Leatherman, Colorado State University. Cooperative Extension Service

Douglas-fir Tussock Moths

Jesse Wayne Brewer, Robert E. Stevens, David Leatherman, Colorado State University. Cooperative Extension Service · Yayınevi bilinmiyor

2 sayfa · 1990

Douglas fir tussock moth

Western spruce budwormWestern Spruce BudwormsDavid Leatherman, Jesse Wayne Brewer, Robert E. Stevens

Western Spruce Budworms

David Leatherman, Jesse Wayne Brewer, Robert E. Stevens · Yayınevi bilinmiyor

2 sayfa · 1999

Western spruce budworm

JunipersWestern Cedar Bark BeetlesDavid Leatherman

Western Cedar Bark Beetles

David Leatherman · Yayınevi bilinmiyor

2 sayfa · 1997

Junipers

Western spruce budwormWestern Spruce BudwormDavid Leatherman, James P. Linnane

Western Spruce Budworm

David Leatherman, James P. Linnane · Yayınevi bilinmiyor

2 sayfa · 1978

Western spruce budworm