Study of Fatigue in Farming Labor

T. Matsuo, M. Tobisawa, T. Sato, K. Enomoto, Y. Konishi, Y. Masuya, Y. Tsuchiya
1956 JOURNAL OF THE JAPANESE ASSOCIATION OF RURAL MEDICINE  
doi:10.2185/jjrm.4.2-3_10 fatcat:v6rtm4rrgfcubedv7sstbpqhqy