Diminishing returns in agriculture
By: by F. Lester Patton ...
Published: 1926
Language: eng
Number of pages: 101
Subjects: Agriculture -- Economic aspects.
Notes: Bibliography: p. 96-97.
Thesis (Ph. D.)--Columbia University, 1926.
Vita.
Published also as Studies in history, economics and public law, ed. by the Faculty of political science of Columbia University, no. 284.