TY  - BOOK
AU  - Severnev, M. M.
TI  - Review of existing technological process in the machanization of crop production in orden to reduce energy consumption
T2  - AGRI/MECH report
PY  - 1981///
CY  - New York
PB  - United Nations
KW  - Agricultura
KW  - Innovaciones tecnológicas
KW  - Energía y agricultura
KW  - Mecanización agrícola
ER  -