Extension, technology, and efficiency in agriculture in Sub-Saharan Africa
Evenson, Robert Edward
Extension, technology, and efficiency in agriculture in Sub-Saharan Africa - New Haven Yale University 1997 - 105-119p. 28cm.
Includes bibliographical references
Agriculture
HD2117.C56
Extension, technology, and efficiency in agriculture in Sub-Saharan Africa - New Haven Yale University 1997 - 105-119p. 28cm.
Includes bibliographical references
Agriculture
HD2117.C56