TY - BOOK AU - Rudnev, V. K. TI - Digging of Soils By Earthmovers With Powered Parts U1 - 621.86 PY - 1985/// CY - U. K. PB - United State Department of Agriculture KW - Engineering and allied operations KW - Technology (Applied sciences) KW - Earthmovers KW - Materials handling equipments KW - Soil digging ER -