在您的搜寻 主题建议
在您的搜寻 主题建议
-
1Ames, Agricultural Extension Service, Iowa State College.15 v. maps, tables. 28 cm.主题: “...Agriculture Economic aspects Iowa....”
-
2出版 1938### CRL customization ### ?> ### Add publisher and desc details ### ?>Ames : The Service, 1938-1939.2 v. : ill.主题: “...Agriculture Economic aspects Iowa Periodicals....”