na INLIS000000000005497 Ind 0010-1118005497 FAO model code of forest harvesting practice DYKSTRA, Dennis P. by Dennis P. Dykstra; Rudlf Heinrich Rome FAO 1996 x, 86 p.: ill.; 23 cm x, 86 p.: ill.; 23 cm ISBN 92-5-103690-X Bibl.: p.75-85 634.0.3 FORESTRY HARVESTING MODELS 416/FAO/96