TY - BOOK AU - Alston, Julian M AU - Chan-Kang, Connie AU - Pardey, Philip G ED - International Food Policy Research Institute:EPTD TI - Assessing and Attributing the Benefits from Varietal Improvement Research: Evidence from Embrapa, Brazil CY - Washington KW - Brazil KW - Variketal Improvement N1 - Bound with other papers as Title-5 ER -