Research and extension in agricultural development

by Evenson, Robert Edward 1924-, Evenson, Robert Edward 1924-
Published 2003

Population growth, infrastructure, and real incomes in North India /

by Evenson, Robert Edward 1924-
Published 1989

Investigacion agricola y productividad /

by Evenson, Robert Edward 1924-, Evenson, Robert Edward 1924-, Kislev, Yoav
Published 1976