Gaya APA
SOIL BIOTECHNOLOGY: Microbiological factors in corp productivity. (1983).
London:
Black well scientific.
Gaya Chicago
SOIL BIOTECHNOLOGY: Microbiological factors in corp productivity.
.
London:
Black well scientific,
1983.
Buku.
Gaya MLA
SOIL BIOTECHNOLOGY: Microbiological factors in corp productivity.
.
London:
Black well scientific,
1983.
Buku.
Gaya Turabian
SOIL BIOTECHNOLOGY: Microbiological factors in corp productivity.
London:
Black well scientific,
1983.
Buku.