Zelenin, A. N., Balovnev, V. I., & Kerov, I. P. (1985). Machines for moving the earth: Fundamentals of the theory of soil loosening, modeling of working processes and forecasting machine parameters. Published for the United States Dept. of Agriculture, and the National Science Foundation, Washington, D.C., by Amerind Pub. Co. ; Available from NTIS.
Chicago Style (17th ed.) CitationZelenin, A. N., V. I. Balovnev, and I. P. Kerov. Machines for Moving the Earth: Fundamentals of the Theory of Soil Loosening, Modeling of Working Processes and Forecasting Machine Parameters. New Delhi : Springfield, Va.: Published for the United States Dept. of Agriculture, and the National Science Foundation, Washington, D.C., by Amerind Pub. Co. ; Available from NTIS, 1985.
MLA (9th ed.) CitationZelenin, A. N., et al. Machines for Moving the Earth: Fundamentals of the Theory of Soil Loosening, Modeling of Working Processes and Forecasting Machine Parameters. Published for the United States Dept. of Agriculture, and the National Science Foundation, Washington, D.C., by Amerind Pub. Co. ; Available from NTIS, 1985.