42.7?-? Cop.3 DC BRANCH 



AN ECONOMIC ANALYSIS 



OF LEVEL BENCH SYSTEMS 



FOR FORAGE PRODUCTION 



IN NORTH DAKOTA 



CONSERVATION RESEARCH REPORT NO. 1 4 



U c 

 NATiOi 



cu «l . 



ECONOMIC RESEARCH SERVICE 



AND 



AGRICULTURAL RESEARCH SERVICE 

 U. S. DEPARTMENT OF AGRICULTURE 



IN COOPERATION WITH 

 NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION 



