Lazarev A.A.,  Mitsyn P.V.,  Nikiforov A.A. i dr. Razborka i sborka traktorov S-80 i S-100./Lazarev A.A.,  Mitsin P.V.,  Nikiforov A.A. et al. Disassembly and assembly of S-80 and S-100 tractors. In Russian - landofmagazines.com

TransliterationLazarev A.A., Mitsyn P.V., Nikiforov A.A. i dr. Razborka i sborka traktorov S-80 i S-100.

In EnglishLazarev A.A., Mitsin P.V., Nikiforov A.A. et al. Disassembly and assembly of S-80 and S-100 tractors. In Russian

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