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Demodectic Mange in Cattle.
Describes demodectic mange, its causes, how it is recognized on cattle, and what can be done to control the disease.
Date:
August 1958
Creator:
United States. Agricultural Research Service. Animal Disease and Parasite Research Division.
System:
The UNT Digital Library
Soil-conserving tillage systems for corn.
Describes tillage systems for crops such as corn that help to conserve soil and prevent excessive soil erosion.
Date:
August 1958
Creator:
United States. Agricultural Research Service. Soil and Water Conservation Research Division.
System:
The UNT Digital Library