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Changes in Technology and Labor Requirements in Crop Production: Wheat and Oats , by Robert B. Elwood, Lloyd E. Arnold, D. Clarence Schmutz, and Eugene G. McKibben. Philadelphia, Works Progress Administration, National Research Project, Report A‐10, 1939, XV, 182 pages
Author(s) -
Thornbrough Albert A.
Publication year - 1940
Publication title -
american journal of agricultural economics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.949
H-Index - 111
eISSN - 1467-8276
pISSN - 0002-9092
DOI - 10.1093/ajae/22.1.402-a
Subject(s) - citation , agriculture , crop , administration (probate law) , library science , agricultural economics , political science , management , economics , history , law , computer science , agronomy , archaeology , biology