Agricultural Experiment Station Bulletin No. 94,by Cyril George Hopkins 56472 [Full title: University of Illinois Agricultural Experiment Station Bulletin No. 94: Nitrogen Bacteria and Legumes] [Subtitle: With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils] [Link: http://www.gutenberg.org/5/6/4/7/56472 ] [Files: 56472-0.txt; 56472-h.htm] Thanks to Bryan Ness, Jana Srna and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) David