APA Style
FEHR, Walter R. (1987).
Principles of cultivar development theory and technique.vol.I (1).
New York:
Macmillan Pub.Co.
Chicago Style
FEHR, Walter R.
Principles of cultivar development theory and technique.vol.I.
1
New York:
Macmillan Pub.Co,
1987.
Hard Copy.
MLA Style
FEHR, Walter R.
Principles of cultivar development theory and technique.vol.I.
1
New York:
Macmillan Pub.Co,
1987.
Hard Copy.
Turabian Style
FEHR, Walter R.
Principles of cultivar development theory and technique.vol.I.
1
New York:
Macmillan Pub.Co,
1987.
Hard Copy.