This publication is issued by The University of Arizona Agricultural Extension Service and Agricultural Experiment Station in cooperation with the Arizona Crop and Livestock Reporting Service of the United States Department of Agriculture, Agricultural Marketing Service, Crop Reporting Board. / This item was digitized as part of the Million Books Project led by Carnegie Mellon University and supported by grants from the National Science Foundation (NSF). Cornell University coordinated the participation of land-grant and agricultural libraries in providing historical agricultural information for the digitization project; the University of Arizona Libraries, the College of Agriculture and Life Sciences, and the Office of Arid Lands Studies collaborated in the selection and provision of material for the digitization project.