Nōson seishōnen ikusei jigyō tō no gaiyō
Series: Nōgyō kaiiku [sic] fukyū shiryō -- dai 603-gō; Nōgyō kairyō fukyū shiryō -- dai 603-gō.
Publisher: Aichi-ken Nōgyō Suisanbu Nōgyō Gijutsuka
Published: 1989
Place of publication: [Nagoya-shi]
Language: jpn
Number of pages: 88