著者検索結果

1

Effects of power-tiller use on farm income in the sage plain area, sage preffecture, Japan

Effects of power-tiller use on farm income in the sage plain area, sage preffecture, Japan

著者: Umeki, Toshimi
出版事項 1990

Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ