TY - TH AU - Ardito-Barletta,N. TI - Costs and social benefits of agricultural research in Mexico PY - 1971/// CY - Chicago, IL (USA) PB - The University of Chicago, KW - Agricultural development KW - AGROVOC KW - Cost benefit analysis KW - Costs KW - Economic development KW - Research KW - Research policies KW - Research projects KW - Technical aid KW - Trade KW - Research institutions N1 - Thesis (Ph. D) University of Chicago ER -