Open AccessThe Red Queen and the Hard Reds: Productivity Growth in American Wheat, 1800-1940
Author(s) -
Alan L. Olmstead,
Paul W. Rhode
Publication year - 2002
Language(s) - English
Resource type - Reports
DOI - 10.3386/w8863
Subject(s) - queen (butterfly) , productivity , agricultural economics , biology , economics , botany , economic growth , hymenoptera