Não informado. (1951). Nogyo Gijutsu Kenkyusho Hokoku. National Institute of Agricultural Sciences.
Chicagoスタイル(17版)引用形式Não informado. Nogyo Gijutsu Kenkyusho Hokoku. Tokyo: National Institute of Agricultural Sciences, 1951.
MLA(8版)引用形式Não informado. Nogyo Gijutsu Kenkyusho Hokoku. National Institute of Agricultural Sciences, 1951.
警告: この引用は必ずしも正確ではありません.