The improved system of planned management in the state forest enterprises in Czechoslovakia

arbre arbre forestier bois business management checoslovaquia ciencias forestales computador computers costos costs czechoslovakia economic plants economic sectors equipment equipo europa europe forest trees foresterie forestry human resources living resources madera main d'oeuvre mano de obra manpower natural resources ordinateur organisation du travail planification planning plantas plante plants precios prices primary sector prix recursos recursos humanos recursos naturales remuneration resources ressource ressource humaine ressource naturelle ressource vivante salarios secteur primaire sector primario trees wood work organization