TY - BOOK AU - Boyce,James K. AU - Evenson,Robert E. TI - National and international agricultural research & extension programs U1 - 630.715 22 PY - 1975/// CY - New York PB - Agricultural Development Council KW - Agriculture KW - Research KW - Economic aspects KW - Agricultural extension work N1 - "Extension and updating of an earlier study by Yoav Kislev and Robert Evenson, Investment in agricultural research and extension: an international survey, published in Economic development and cultural change, vol. 3, 1975."; Includes bibliographies ER -