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Effective costs and chemical use in United States agricultural production : using the environment as a "free" input
Morrison, Catherine J., (2002)
Public infrastructure impacts on U.S. agricultural production : a state-level panel analysis of costs and netput composition
Morrison, Catherine J., (2001)
Effective Costs and Chemical Use in United States Agricultural Production : Using the Environment as a 'Free' Input
Morrison, Catherine J., (2014)