Comparative evidence on returns to investment in national and international research institutions.

書誌詳細
第一著者: Evenson, Robert E.
フォーマット: 図書
言語:English
出版事項: College, Laguna Dept. of Agricultural Economics, College of Agriculture, University of the Philippines 1974.
シリーズ:Staff papers series / University of the Philippines. College of Agriculture. Department of Agricultural Economics no.133
主題: