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Dynamic factor demand equations in US and Canadian agriculture
Friesen, Jane, (1992)
Testing short-run factor demand models in Canadian and US agriculture
Friesen, Jane, (1991)
Low-input agriculture : trends, goals, and prospects for input use
Daberkow, Stan G., (1988)
Dynamic Input Demand Functions and Resource Adjustment for U.S. Agriculture : State Evidence
Huffman, Wallace E., (1997)
Developments in the organization and finance of public agricultural research in the United States, 1988 - 1999
Huffman, Wallace E., (2005)
Economics of intellectual property rights in plant materials
Huffman, Wallace E., (2006)