Title and statement of responsibility area
Title proper
Agricultural Extension - Demonstrations
General material designation
- Graphic material
Parallel title
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Level of description
Item
Reference code
A-4858
Edition area
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Class of material specific details area
Statement of scale (cartographic)
Statement of projection (cartographic)
Statement of coordinates (cartographic)
Statement of scale (architectural)
Issuing jurisdiction and denomination (philatelic)
Dates of creation area
Date(s)
-
[197-?] (Creation)
Physical description area
Physical description
1 photograph : b&w ; 12.8 x 10.2 cm
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Archival description area
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Scope and content
Demonstration of machine in operation in a field of grain.
Bio/Historical Note: Master/slave is a model of asymmetric communication or control where one device or process (the "master") controls one or more other devices or processes (the "slaves") and serves as their communication hub.
Notes area
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General note
Annotated on bottom right margin: "Master-slave combines."