Assessing and Attributing the Benefits from Varietal Improvement Research in Brazil

Assessing and Attributing the Benefits from Varietal Improvement Research in Brazil

Author(s): 

Philip G. Pardey, Julian M. Alston, Connie Chan-Kang, Eduardo C. Magalhaes and Stephen A. Vosti

Citation: 

IFPRI Research Report no. 136, Washington, DC: International Food Policy Research Institute (IFPRI), 2004