Kerala Agricultural University Central Library Search for 'au:"Efimov, D.N."'

Rotary soil working machines: construction. calculation and design

By Chernenkov, a D | Efimov D N, Marchenko O S | Tatsuk E P, Panov I M. Newdelhi, Amerind publishing co. pvt. ltd. 1981 . 256

By Efimov, D.N. | Marchenko, O.S. | Panov, I.M. | Yatsuk, E.P.. Newdelhi, Amerind Publishing Co Pvt Ltd 1981 . 249

By YATSUK, E. P. New Delhi Amerind Publishing Co. Pvt. Ltd. 1971 . 256