Use of energy in the production of field crops in Turkey  [1990]

Yaldiz, O. (Akdeniz Univ. Faculty of Agriculture, Antalya (Turkey). Div. of Agricultural Mechanization); Ozturk, H.H.; Zeren, Y.; Bascetincelik, A. (Cukurova Univ. Faculty of Agriculture, Adana (Turkey). Div. of Agricultural Mechanization);