Resultados de búsqueda

International Productivity Patterns: Accounting for Input Quality, Infrastructure, and Research por Craig, Barbara J., Pardey, Philip G., Roseboom, Johannes

Enlace del recurso

Causal Relationships between Public Sector Agricultural Research Expenditures and Output por Pardey, Philip G., Craig, Barbara J.

Enlace del recurso

U.S. agricultural research deflators: 1890–1985 por Pardey, Philip G., Craig, Barbara J., Hallaway, M. L.

Enlace del recurso

A yardstick for international comparisons: An aplication to national agricultural research expenditure por Pardey, Philip G., Roseboom, Johannes, Craig, Barbara J.

Enlace del recurso

Dynamics in the creation and depreciation of knowledge, and the returns to research por Alston, Julian M., Craig, Barbara J., Pardey, Philip G.

Enlace del recurso

Sizing up social science research por Smith, Vincent H., Pardey, Philip G., Craig, Barbara J., Roseboom, Johannes

Enlace del recurso