TY - BOOK ED - International Labour Organization. ED - United Nations Economic Commission for Europe. ED - Food and Agriculture Organisation of the United Nations. TI - Protocols for the testing of barking machines, chipping machines and branching machines PY - 1962/// CY - Geneva : PB - Joint committee on Forest Working Techniques and Trainin g of Forest workers (in colaboration with the ILO), KW - Forest Machinery ER -