Mechanisation and employment in agriculture case studies from four continents.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	International Labor Office
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Geneva [s.n. c1973]
Pynciau:	Farm mechanization > Case studies. Agricultural laborers > Case studies.