TY - BOOK AU - Shinn, Glen C. TI - Working in agricultural machinics T2 - Career Preparation for agriculture/agribusiness U1 - 631.3:37.048.4 L8 PY - 1978/// CY - New York PB - Mc Graw-Hill KW - Glen C.Shann (and) Curtis R.Weston KW - Weston Curtis R., joint author KW - Agricultural engineering-vocational guidance,Agricultural machinery-maintenance and repair-Vocational guidance,Metal work-Vocational guidance,Wood work(Manual training) ER -