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NCR Publication No. 281 Publications Distribution, Iowa State University Ag. Handbook No. 366 Supt. of Documents U.S. Government Printing Office Washington, D.C. 20402 North Carolina State University (Raleigh) AG-208. Bull No. 461 Weed Identification Guide 309 West Clark Street Champaign, Illinois 61820 Evers and Link Special Publication 24 University of Illinois Ag. Publications Office 1301 West Gregory Drive Urbana, Illinois 61801 University of Illinois College of Agriculture Vo-Ag Service 1401 South Maryland Drive Urbana, Illinois 61801 John M. Kingsbury, 1964 Prentice-Hall, Inc. Englewood Cliffs, New Jersey |
Eastern Region Chanticleer Press Edition Nebraska Department of Agriculture State Capitol Lincoln, Nebraska 68509 Richard W. Pohl Iowa State University, 1975 NCR Publication No. 26 NCR Publication No. 33 University of Illinois Circular 1075 Ag. Publications Office 1301 West Gregory Urbana, Illinois 61801 Richard W. Pohl Iowa State University Ag. Handbook #352 (USDA) U.S. Government Printing Office Washington, DC 20402 States and Canada W.S.S.A. 309 West Clark Street Champaign, Illinois 61820 |