Chūgoku no nettai nōgyō to nōgyō kenkyū
Subtitle: Chūgoku no nettai nōgyō jijō chōsa hōkokusho.
Series: Nekken shiryō ; no. 55
Publisher: Nōrin Suisanshō Nettai Nōgyō Kenkyū Sentā
Published: 1982
Language: jpn
Number of pages: 96