Gaya APA
Region, F, A, F, T, C, F, T, A, A, P. (1984).
Soilborne crop diseases in asia .
China:
ASPAC.
Gaya MLA
Region, Food, And, Fertilizer, Technology, Center, For, The, Asian, And, Pacific.
"Soilborne crop diseases in asia".
China:
ASPAC,
1984.
Buku.