Nōgyō Doboku Shikenjō saikin no kenkyū seika senshū
Publisher: Nōrin Suisanshō Nōgyō Doboku Shikenjō
Published: 1986
Place of publication: Ibaraki-ken Tsukuba-gun Yatabe-machi
Language: jpn
Number of pages: 163
Subjects: Agricultural engineering
Notes: Cover title.

Includes bibliographies.