The issues of studying the form of wood raw materials, its cutting into assortments with subsequent longitudinal cutting into sawn products. Methods for determining the yield of sawn products. Features of cutting low-quality sawing raw materials . Reference data on the size-quality composition of raw materials. For students of specialty 250403. 65 "Technology of woodworking" and directions of master's training 250400. 68 "Technology and equipment of logging and wood processing industries" . ;Griff:Recommended by the Forestry Education Educational and Methodological Association as a teaching aid for students of higher educational institutions studying in the specialty 250403. 65 "Technology of woodworking" and direction 250400. 68 "Technology and equipment of logging and wood processing industries"