Country Youth - Interval Study LAP/LAT 1982 to 1984 4th Wave 1983/84
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Work attitudes and achievement conduct of young people in plant and animal production under seasonally differentiated conditions of agricultural production processes and their...
在农业生产流程季节性差异化的条件下，农牧生产领域青年群体的工作态度与成就行为及其……
