24 1 40 Principles and Strategies Olson, Kent D. Primary Author mixed material 0813804183 Iowa Iowa State Press 2004 6766.jpg.jpg Kay,Ronald D Primary Author Edwards,William M Additional Author Duffy,Patricia A Additional Author mixed material 978007354587 New York Mcgraw Hill Inc 2008 farm_management.jpg.jpg Field,Thomas G Primary Author Taylor,Robert E Additional Author mixed material 9780135111499 New Jersey Pearson Prentice Hall 2012 scientific_farm.jpg.jpg James D.Ritchie Additional Author mixed material 0070529515 New York Mc Graw-Hill Book Company 1983 Sourcebook_For_Farm_Energy_Alternatives.jpg Schickele, Rainer Primary Author mixed material New York Mc Graw-Hill Book Company 1954 Agricultural_Policy_Farm_Programs_And_National_Welfare.jpg WOOLDRIDGE, W.R. Additional Author mixed material London Crosby Lockwood and Son LTD 1954 IMG_0283.jpg G.J. Syme Additional Author mixed material Elesevier scintific publishing company 1979 IMG_0191.jpg Their Breeding, Growth, and Inheritance HAMMOND, John Primary Author mixed material London Edward Arnold Publishers Ltd. 1952 IMG_0168.jpg HAFEZ, E.S.E Editor mixed material 0812102959 Philadelphia Delmar Cengage Learning 1974 IMG_0146.jpg J.E Legates Additional Author Everett J Warwik Additional Author mixed material 007068376x New York Mc Graw-Hill Book Company 1990 IMG_0104.jpg Judging, Identification and Grading Staten, Hi W. Primary Author Jones, Melvin D. Primary Author mixed material New York The Blakiston Company 1951 IMG_0378.jpg KAY, Ronald D. Additional Author mixed material New York McGRAW-HILL BOOK COMPANY 1986 Farm_Management_Planning_Control_And_Implementation.jpg ERICKSON, Duane E. Additional Author HINTON, Royce A. Additional Author SZOKE, Ronald D. Additional Author mixed material Lowa Lowa state university press 1990 Microcomputers_On_The_Farm_Getting_Started.jpg DILLON, John L. Additional Author ANDERSON, Jock R. Additional Author mixed material New York Pergamon Press 1990 The_Analysis_Of_Response_In_Crop_And_Livestock_Production.jpg J. Norman Efferson Additional Author mixed material New York Mc Graw-Hill Book Company 1953 IMG_0260.jpg Fred R.Jones Additional Author William H.Aldred Additional Author mixed material New York Mc Graw-Hill Book Company 1980 Farm_Power_And_Tractors.jpg Lawrence A. Bradford Primary Author Glenn L. Johnson Primary Author mixed material Hoboken, NJ John Wiley 1953 IMG_0356.jpg Herman Southworth Editor mixed material New York The agricultural 1972 IMG_0185.jpg RICE, Victor Arthur. Additional Author mixed material New York McGraw Hill Book Company 1970 LEGATES, J.E. Additional Author mixed material New York McGraw Hill Book Company 1990 Buckett, Maurice Primary Author mixed material 0080244335 New York Pergamon Press 1981 Economics Analysis by Geoffrey S. Shepherd Additional Author mixed material Ames Iowa The Iowa State College Press 1958 Robert H Nelson. Additional Author mixed material New York Pergamon Press 1979 Harris Pearson Smith Additional Author mixed material New York Mc Graw-Hill Book Company 1965