Não informado. (2001). Annual report on the Agricultural Department, Nigeria. Department of Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Annual Report on the Agricultural Department, Nigeria. Lagos: Department of Agriculture, 2001.
MLA(8版)引用形式Não informado. Annual Report on the Agricultural Department, Nigeria. Department of Agriculture, 2001.
警告: この引用は必ずしも正確ではありません.