Effect of rotary machines on basic properties of soil; meadow ameliorative and field rotary machines and rototiller sowing units; plows with rotary and composite working tools; rotary row crop cultivators and sowing units; basic theory of rotary soil-working machines; construction of working tools, design and calculation of main elements of rotary cutters; design aspects of safety devices for rototillers: classification.

This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1981.