BOOKQUE

Insecticides and Their Uses in Minnesota, 1974
University of Minnesota. Agricultural Extension Service
· 1974
Insecticides and Their Uses in Minnesota - 1972
University of Minnesota. Agricultural Extension Service
· 1964
No image available
Insecticides and Their Uses in Minnesota, 1968
J. A. Lofgren , University of Minnesota. Agricultural Extension Service
· 1968
No image available
The Argyle, Minnesota Incident
J. A. Lofgren , G. F. Knowlton
· 1966
No image available
Fly Control for Livestock
Laurence K. Cutkomp , J. A. Lofgren
· 1964
No image available
Controlling Lawn and Turf Insects
J. A. Lofgren , Mark E. Ascerno , University of Minnesota. Agricultural Extension Service
· 1978
No image available
Insecticides
J. A. Lofgren , University of Minnesota. Agricultural Extension Service
· 1977
No image available
Home Fruit Spray Guide
Leonard B. Hertz , J. A. Lofgren , W. Steinstra
· 1981
No image available
The Dutch Elm Disease
D. W. French , J. A. Lofgren , Alexander Carlton Hodson , University of Minnesota. Agricultural Extension Service
· 1963
No image available
Evergreens
J. A. Lofgren
· 1968