Gaya APA
Graham, E.R.. (1964).
Radioisotopes and Soils .
:
Reinhold Publishing.
Gaya Chicago
Graham, E.R..
Radioisotopes and Soils.
:
Reinhold Publishing,
1964.
Computer Software.
Gaya MLA
Graham, E.R..
Radioisotopes and Soils.
:
Reinhold Publishing,
1964.
Computer Software.
Gaya Turabian
Graham, E.R..
Radioisotopes and Soils.
:
Reinhold Publishing,
1964.
Computer Software.