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Research Methods on Farm Use of Tractors , by N. Jasny. New York: Columbia University Press, 1938, pp. xxvi+273. Columbia University Studies in the History of American Agriculture, No. 5. $@@‐@@3.75
Author(s) -
Pond George A.
Publication year - 1939
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 - 10.2307/1230834
Subject(s) - agricultural engineering , business , environmental science , engineering