Optimizing investment in agricultural research, or the quest for pro sperity /
Johannes Roseboom.
- The Hague : ISNAR, c2003.
- xiii, 70 p. : col. ill. ; 27 cm.
- ISNAR research report ; 23 .
Includes bibliographical references: (p. 67-70).
9291180718
Agriculture -- Research -- Economic aspects. Rate of return -- Econometric models.