1.

図書
図書
1. Agricultural engineering : a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader
by J. Brownlee Davidson
出版情報: St. Paul, Minn. : Webb, c1913
シリーズ名: Farm science series
所蔵情報: loading…
2.

図書
図書
2. Agricultural engineering : a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader. Rev. ed
by J. Brownlee Davidson
出版情報: St. Paul, Minn. : Webb, 1919
シリーズ名: Farm science series
所蔵情報: loading…