Fehr, W. R. (1987). PRINCIPLES OF CULTIVAR DEVELOPMENT, VOL I & II. MacMillan Publishing Company.
Chicago Style (17th ed.) CitationFehr, Walter R. PRINCIPLES OF CULTIVAR DEVELOPMENT, VOL I & II. MacMillan Publishing Company, 1987.
MLA (8th ed.) CitationFehr, Walter R. PRINCIPLES OF CULTIVAR DEVELOPMENT, VOL I & II. MacMillan Publishing Company, 1987.
Warning: These citations may not always be 100% accurate.