Severnev, M. M.

Review of existing technological process in the machanization of crop production in orden to reduce energy consumption - New York : United Nations, 1981 - 25 p. - AGRI/MECH report ; 88 . - AGRI - MECH report ; 88 .

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Agricultura--Innovaciones tecnológicas.
Energía y agricultura.
Mecanización agrícola.