Convergence of productivity: an analysis of the catch-up hypothesis within a panel of states
Ball, V.E, Hallahan, C, Nehring, R
Published in American journal of agricultural economics (01.12.2004)
Published in American journal of agricultural economics (01.12.2004)
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Journal Article
Agricultural productivity revisited
Ball, V.E. (ERS, USDA.), Bureau, J.C, Nehring, R, Somwaru, A
Published in American journal of agricultural economics (01.11.1997)
Published in American journal of agricultural economics (01.11.1997)
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Journal Article
International comparisons of agricultural productivity: development and usefulness
Capalbo S.M, Ball V.E, Denny M.G.S
Published in American journal of agricultural economics (01.12.1990)
Published in American journal of agricultural economics (01.12.1990)
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Journal Article