Field implements

Author(s)

• McKibben, Eugene G.
• Hopkins, John A. (John Abel)
• Griffin, R. Austin

Bibliographic Information

Field implements

by Eugene G. McKibben, John A. Hopkins and R. Austin Griffin

（Report, no. A-11 . Studies in types and rates of technological change ; agriculture . Change in farm power and equipment）

Work Projects Administration, National Research Project, 1939

Note

"Studies of changing techniques and employment in agriculture. John A. Hopkins" -- half t.p

Includes bibliographical reference

Details

• NCID: BA32132005
• Country Code: us
• Title Language Code: eng
• Text Language Code: eng
• Place of Publication: Philadelphia, Pa.
• Pages/Volumes: xvi, 111 p.
• Size: 26 cm
• Parent Bibliography ID:
  • BA32132344