Study of agricultural education, investigation, and extension, 1965 : Ecuador / Inter-American Committee of Agricultural Development in cooperation with the United Nations Program for Development and the National Planning Board of Ecuador.
Study of agricultural education, investigation, and extension, 1965 : Ecuador / Inter-American Committee of Agricultural Development in cooperation with the United Nations Program for Development and the National Planning Board of Ecuador.
国立国会図書館請求記号
DM381-A7
国立国会図書館書誌ID
000003160411
資料種別
図書
著者
Inter-American Committee for Agricultural Development.ほか