TY - BOOK T1 - Forest plantation protection against diseases and insect pests T2 - Forestry development paper. (Food and Agriculture Organization of the United Nations; A1 - Boyce, J. S. 1921- LA - English PP - Rome PB - F.A.O. YR - 1954 UL - http://discoverylib.upm.edu.my/discovery/Record/75286 OP - 41 NO - First issue in the World forest planting manual series CN - SD1 F23 no.3 KW - Forest protection. ER -