APA Style
Simmonds, N.W.. (1979).
Principles Of Crop Improvrment .
:
Longman.
Chicago Style
Simmonds, N.W..
Principles Of Crop Improvrment.
:
Longman,
1979.
Text.
MLA Style
Simmonds, N.W..
Principles Of Crop Improvrment.
:
Longman,
1979.
Text.
Turabian Style
Simmonds, N.W..
Principles Of Crop Improvrment.
:
Longman,
1979.
Print.