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By: Florkowski, Wojciech J. - Hill, Lowell D. - University of Illinois at Urbana-Champaign. Agricultural Experiment Station.Edition:Publication info: [Urbana, Ill.], University of Illinois at Urbana-Champaign, College of Agriculture, Agricultural Experiment Station, [1990]Volume:Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: Agricultural biotechnology Agriculture Economic aspectsBHL Collections:
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By: Young, Alvin L.Edition:Publication info: Washington, DC, The Division, [1993?]Volume: 1993Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Agricultural biotechnology Plant biotechnologyBHL Collections: Seed & Nursery Catalogs