Cows and sound - The utirization and harmful effects of sound in dairy farming
乳牛と音 音の効果的活用と騒音による被害

Tadashi Yoshimoto
1989 The Journal of the INCE of Japan  
doi:10.11372/souonseigyo1977.13.84 fatcat:xlnague37rbvld4obinhaywoyy