Ameta-analysis of rates of return to agricultural R & D : expede herculem?/
Julian M. Alston ...[et al].
- Washington, D.C. : International Food Policy Research Institute, 2000.
- x, 148p. : charts, graphs.
- (Research report; 113) .
Includes bibliographical references.
0896291162 (pbk.)
Agriculture--Research --Economic aspects. Agriculture--Research --Evaluation. Rate of return.