An Economic Analysis on the Utilization of Rural Sewage Sludge as Manure
農業集落排水汚泥の循環再利用に関する経済分析

Masao Tomioka
1988 Journal of Rural Problems  
doi:10.7310/arfe1965.24.1 fatcat:dxrijmq6xfhvpjbspmdimwpfsm