Gaya APA
Rao, Subba. (2013).
Biofertilizers In Agriculture (ed.1).
Medan:
Kencana.
Gaya Chicago
Rao, Subba.
Biofertilizers In Agriculture.
ed.1
Medan:
Kencana,
2013.
PERTANIAN.
Gaya MLA
Rao, Subba.
Biofertilizers In Agriculture.
ed.1
Medan:
Kencana,
2013.
PERTANIAN.
Gaya Turabian
Rao, Subba.
Biofertilizers In Agriculture.
ed.1
Medan:
Kencana,
2013.
PERTANIAN.