TY - BOOK AU - Wardle, P.A., ed. TI - Operational research managerial economics of forestry: proceedings of a meeting of a working group of the International Union of Forest Research Organisations held at the Forestry Commission Research Station, Alice Holt Lodge in September 1970 T2 - Forestry commission bulletin U1 - 634.991011 21st ed. PY - 1971/// CY - London PB - Her Majestys Stationery Office KW - Conferences KW - Forest economics KW - Forestry KW - Forests KW - Proceedings ER -