Alston, J. M., Norton, G. W., & Pardey, P. G. (1995). Science Under Scarcity: Principles and Practice for Agricultural Research Evaluation and Priority Setting. International Service for National Agricultural Research.
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Cita Chicago Style (17a ed.)
Alston, Julian M., George W. Norton, y Philip G. Pardey. Science Under Scarcity: Principles and Practice for Agricultural Research Evaluation and Priority Setting. International Service for National Agricultural Research, 1995.
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Cita MLA (9a ed.)
Alston, Julian M., et al. Science Under Scarcity: Principles and Practice for Agricultural Research Evaluation and Priority Setting. International Service for National Agricultural Research, 1995.
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