TY - BOOK AU - Aikama, Yoshihiko. TI - The social structure and function of group farming: : a case study of and organization for joint use in japanese rural society T2 - National Research Institute of Agricultural Economics. Research paper PY - 1988/// CY - Tokyo PB - National Research Institute of Agricultural Economics KW - Agricultura cooperativa KW - Japón KW - Maquinaria agrícola ER -