TY - BOOK AU - Nichols, Herbert L. TI - Moving the earth PY - 1976/// CY - Connecticut : PB - North Castle Books, KW - MOVIMIENTO DE TIERRA KW - MAQUINARIAS KW - SUELOS KW - CAMINOS KW - CARRETERAS KW - TÚNELES KW - COSTOS KW - TRACTORES N1 - Land clearing;Surveys and measurements;Soil and mud;Cellars;Ditching and dewatering;Ponds;Landscaping and agricultural grading;Roads;Blasting and tunneling;Pit operation;Costs;The machines. Basic information;Revolving shovels;Conveyor machinery;Tractors and bulldozers;Tractors loaders;Scrapers;Trucks;Grading and compacting machinery;Compressors and drills;Miscellaneous equipment ER -