Nōgyō doboku kankei kenkyū seika jōhō
Subtitle: Shōwa 60-nendo
Publisher: Nōrin Suisanshō Nōgyō Doboku Shikenjō
Published: 1987
Place of publication: Ibaraki-ken Tsukuba-gun Yatabe-machi
Language: jpn
Number of pages: 45
Subjects: Agricultural engineering
Notes: Cover title.

Title page dated 1986.

Includes bibliographies.