• 92 Books
• 5 Journals, Magazines, Newspapers

• 57 Agriculture
• 43 History
• 17 Agriculture and state
• 11 Economic conditions
• 9 Land tenure
• 7 World War, 1939-1945
• 6 Technological innovations
• 4 Economic policy
• 4 Farm management
• 4 Farmers
• 4 Politics and government
• 4 Rural development
• 4 Sino-Japanese War, 1937-1945
• 3 Farm tenancy
• 3 Fisheries
• 3 Industrial mobilization
• 3 Industries
• 3 War
• 2 Agricultural credit
• 2 Agricultural laws and legislation
• 2 Central planning
• 2 Economic history
• 2 Finance, Public
• 2 Food industry and trade

• 7 Ōuchi, Tsutomu, 1918-2009
• 4 Kondō, Yasuo, 1899-2005
• 2 Fujitani, Chikuji, 1934-
• 2 Furushima, Toshio, 1912-1995
• 2 Gomi, Kenkichi, 1933-
• 2 Iwamoto, Yoshiteru, 1937-
• 2 Nōgyō Sōgō Kenkyūjo (Japan)
• 2 Ono, Takeo, 1883-1949
• 2 Saeki, Naomi, 1929-2018
• 2 Sakamoto, Kusuhiko
• 2 Unno, Fukuju, 1931-
• 1 Akino, Masakatsu, 1940-
• 1 Arimoto, Masao, 1930-
• 1 Arisawa, Hiromi, 1896-1988
• 1 Asaka, Yukio, 1910-1994
• 1 Denda, Isao
• 1 Egaitsu, Fumio, 1935-
• 1 Fujita, Gorō, 1915-1952
• 1 Fukushima-ken Nōgyōshi Hensan Iinkai
• 1 Fukuyama, Akira, 1939-2010
• 1 Furukawa, Takahisa, 1962-
• 1 Gakushū Kenkyūsha
• 1 Haga, Noboru, 1926-2012
• 1 Hasegawa, Akihiko, 1927-
• 1 Hasegawa, Keitarō, 1927-2019

• 9 Japon
• 2 Kantō Region
• 2 Kantō Region (Japan)
• 2 Kinki Region
• 2 Tōhoku Region
• 1 Aichi-ken
• 1 Asia
• 1 Communist countries
• 1 Fukushima (Ken)
• 1 Fukushima-ken
• 1 Gifu-shi
• 1 Inland Sea
• 1 Inland Sea Region
• 1 Iwate-ken
• 1 Iwate-ken (Japan)
• 1 Kagoshima-ken
• 1 Kantō
• 1 Kantō (Japon)
• 1 Kinki
• 1 Kita-shitara-gun (Aichi-ken)
• 1 Kita-shitara-gun (Aichi-ken, Japan)
• 1 Mito-han
• 1 Mito-han (Japan)
• 1 Nangō-chō (Miyagi-ken)

Limit year range