Gaya APA
Rode, A.A.. (1978).
System of research methods in soil science .
:
Amerind Publishing Co.
Gaya Chicago
Rode, A.A..
System of research methods in soil science.
:
Amerind Publishing Co,
1978.
Text.
Gaya MLA
Rode, A.A..
System of research methods in soil science.
:
Amerind Publishing Co,
1978.
Text.
Gaya Turabian
Rode, A.A..
System of research methods in soil science.
:
Amerind Publishing Co,
1978.
Print.