Zurenko, John George2015-05-122015-05-121967https://scholarworks.montana.edu/handle/1/6436enAlfalfaCrop yieldsIrrigationFarmsManagementAn investigation of factors affecting the comparative general level of management for farm operators on the Jocko Valley Division of the Flathead Irrigation Project as measured by indexed alfalfa yieldsThesisCopyright 1967 by John George Zurenko