Rice agroecosystems, farmer management and social organization in Kampuchea : A
Fujisaka, S.
Rice agroecosystems, farmer management and social organization in Kampuchea : A - Manila 1988 - 16 p. - No. 136; IRRI Research Paper S .
633.18
Rice agroecosystems, farmer management and social organization in Kampuchea : A - Manila 1988 - 16 p. - No. 136; IRRI Research Paper S .
633.18