search materials(including e-books and e-journals) held by Hokkaido university.
search materials held by universities in Japan.
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search NDL(National Diet Library) online, NDL Digitized Contents and "Aozora Bunko", materials of a Japanese digital library.
Search keyword:(Standard classification: 610.21)
Results:2items
かわりゆく日本農業 / 重富健一著
東京 : 新日本出版社 , 1971. - (新日本新書 ; 131)
ID=2001310042 NCID=BN03898488
「老農時代」の技術と思想 : 近代日本農事改良史研究 / 西村卓著
京都 : ミネルヴァ書房 , 1997.3. - (MINERVA日本史ライブラリー ; 4)
ID=2000679519 NCID=BN16076630