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Post-War Productivity Patterns in U.S. Agriculture : Influences of Aggregation Procedures in a State-Level Analysis
Acquaye, Albert, (2010)
Convergence clubs of state-level agricultural productivity in the USA
Fousekis, Panajiotis, (2007)
Sources of growth in Indonesian agriculture
Fuglie, Keith O., (2010)
Measuring the effects of eather on agricultural output : procedures for constructing weather indexes
Shaw, L. H., (1962)