Further Reading
Allard, R.W. 1960. Principles of plant breeding. John Wiley and Sons, Inc, New York.
Fehr, W.R. 1987. Principles of cultivar development. Macmillan Publ. Co., New York.
Allard, R.W. 1960. Principles of plant breeding. John Wiley and Sons, Inc, New York.
Fehr, W.R. 1987. Principles of cultivar development. Macmillan Publ. Co., New York.