TY - BOOK AU - Macmillen,E.H. ED - Joint Committee on Forest Working Techniques and Training of Forest Workers ED - United Nations. ED - Food and Agriculture Organization of the United Nations(Rome) ED - International Labour Organization(Geneva) TI - Rationalization of Ploughing Operations for Drainage U1 - 634.93 PY - 1965/// CY - Geneva PB - United Nations Publications KW - Forest conservation KW - Forest management KW - Forests and forestry N1 - Joint Committee on Forest Working Techniques and Training of Forest Workers is a sub sidiary body of the United Nations - Economic Commission for Europe ; Food and Agriculture Organization of the United Nations and International Labour Organization ER -