Upton, M. (1976). Agricultural production economics and resource-use. Oxford University Press.
Chicagoスタイル(17版)引用形式Upton, M. Agricultural Production Economics and Resource-use. London ; New York: Oxford University Press, 1976.
MLA(8版)引用形式Upton, M. Agricultural Production Economics and Resource-use. Oxford University Press, 1976.
警告: この引用は必ずしも正確ではありません.