Bourke, R. M. (1982). Agronomic field trials on food crops in Papua New Guinea: 1928 to 1978. Dept. of Primary Industry.
Chicagoスタイル(17版)引用形式Bourke, R. Michael. Agronomic Field Trials on Food Crops in Papua New Guinea: 1928 to 1978. Konedobu: Dept. of Primary Industry, 1982.
MLA(9版)引用形式Bourke, R. Michael. Agronomic Field Trials on Food Crops in Papua New Guinea: 1928 to 1978. Dept. of Primary Industry, 1982.
警告: この引用は必ずしも正確ではありません.