الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Agricultural engineering
Agricultural machinery
9
Periodicals
9
Research
5
Testing
3
Congresses
2
Dictionaries
2
Societies, etc
2
Tractors
2
Agriculture
1
Collected works
1
Design and construction
1
Directories
1
Electric welding
1
Engineering design
1
Farm Tractors
1
Farm equipment
1
Farm mechanization
1
Fluid mechanics
1
Food industry and trade
1
Hydraulic engineering
1
Industrial applications
1
Information services
1
Machinery
1
Maintenance and repair
1
Manures
1
Marine engineering
1
Photogrammetry
1
Physiology
1
Pollution
1
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20وقائع المؤتمر كتابمنشور في 1969