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Climate of Minnesota
作者
Earl L. Kuehnast / Edward I. Sucoff / Laurits W. Krefting / Mary Ellen Ryan / R. E. Schoenike / Sigurd J. Dolgaard / Willard Wesley Cochrane / William John Schill / Gordon W. Gullion / James P. Houck / Jeffry C. Haas
出版1975
ISBN
UIUC:30112053808702
主題
Grain trade
The Effect of White-tailed Deer and Snowshoe Hare ...
作者
Laurits W. Krefting
出版1975
ISBN
MINN:31951D01535187Z
主題
Hares
The Ecology of the Isle Royale Moose with Special ...
作者
Laurits W. Krefting
出版1974
ISBN
UIUC:30112104072977
主題
Isle Royale National Park (Mich.)
Birds of Isle Royale in Lake Superior
作者
Laurits W. Krefting
出版1966
ISBN
UOM:39015077574120
主題
Birds
Technical Bulletin
出版1973
ISBN
UIUC:30112019656096
主題
Agriculture
Birds of Isle Royale in Lake Superior
作者
Laurits W. Krefting
出版1966
ISBN
UOM:39015077574120
主題
Birds
The Great Lakes deer group
作者
Laurits W. Krefting
出版1964
ISBN
OCLC:777467808
The Ecology of the Isle Royale Moose with Special ...
作者
Laurits W. Krefting
出版1974
ISBN
MINN:31951D01485269A
主題
Isle Royale National Park (Mich.)
A Comparison of Moose Habitats in North America an...
作者
Laurits W. Krefting / Jon Lykke
出版1976
ISBN
OCLC:300124067
The Forest of Isle Royale in Relation to Fire Hist...
作者
Henry L. Hansen
出版1973
ISBN
MINN:31951D01485274H
主題
Forest ecology
Deer Management Studies with Special Reference to ...
作者
Laurits W. Krefting
出版1938
ISBN
OCLC:62425938
Improving the Browse Supply for Deer with Aerial A...
作者
Laurits W Krefting / H. L. Hansen / R. W. Hunt
出版1960
ISBN
OCLC:48743310
Integrated Control Prospects of Major Cabbage Inse...
作者
Donald Gardner Baker / Henry L. Hansen / James L. Bowyer / Kenneth Muth / Laurits W. Krefting / R. W. Weires / Richard M. Boisvert / Thomas E. Daves / Earl L. Kuehnast / H. C. Chiang / Harald R. Jensen / John C. Klink / Vilis Kurmis / Darwin D. Ness
出版1973
ISBN
OCLC:1199357
主題
Aspen
The Effect of White-tailed Deer and Snowshoe Hare ...
作者
Laurits W. Krefting
出版1975
ISBN
MINN:31951D01485268C
主題
Hares
Effect of Cutting Mountain Maple on the Production...
作者
Laurits W. Krefting
出版1953
ISBN
OCLC:48741557
Use of Herbicides in Inducing Regrowth of Mountain...
作者
L. W. Krefting / H. L. Hansen / M. H. Stenlund
出版1955
ISBN
OCLC:48742169
Counting Deer Pellet Groups with a Multiple-random...
作者
Laurits W Krefting / C. J. Shiue
出版1960
ISBN
OCLC:48743267
Birds of Isle Royale in Lake Superior
作者
Laurits W. Krefting
出版1966
ISBN
OCLC:13606309
主題
Bird populations
The Present Status of Moose on Isle Royale
作者
Shaler E. Aldous / Laurits W. Krefting
出版1946
ISBN
OCLC:18978368
主題
Isle Royale (Mich.)
Comparsion of Winter and Spring Applications of 2,...
作者
L. W. Krefting / H. L. Hansen
出版1958
ISBN
OCLC:48742895
Twig Diameter and Weight Relationships for Importa...
作者
James M. Peek / Laurits W. Krefting / John C. Tappeiner
出版1974
ISBN
OCLC:48729683
Construction of the Lake States Deer Exclosure
作者
Laurits W. Krefting
出版1951
ISBN
OCLC:299755996
主題
Deer
The Effect of White-tailed Deer and Snowshoe Hare
作者
Laurits W. Krefting
出版1975
ISBN
OCLC:1397316316
Survival and Growth of Some Wildlife Cover Plantin...
作者
Laurits W Krefting
出版1959
ISBN
OCLC:48743187
Effect of Deer Browsing on a Young Jack Pine Plant...
作者
Laurits W. Krefting / John L. Arend
出版1960
ISBN
OCLC:426801390
主題
Jack pine
Effect of Deer Browsing on a Young Jack Pine Plant...
出版1960
ISBN
OCLC:245858948
Snowshoe Hare Damage to a Jack Pine Plantation in ...
作者
Laurits W. Krefting
出版1953
ISBN
OCLC:300294815
主題
Snowshoe rabbit
Deer Damage to a Jack Pine Plantation in Michigan
作者
Laurits W. Krefting
出版1953
ISBN
OCLC:299769275
主題
Deer
Pocket Gopher Damage in Red and Scotch Pine Christ...
作者
W. R. Miles / Laurits W. Krefting / H. L. Hansen
出版1961
ISBN
OCLC:48743432
Mourning Dove Status Report, 1964
作者
Laurits W. Krefting
出版1965
ISBN
OCLC:368023966
主題
Bird populations