Gittinger, J. P. (1966). The literature of agricultural planning. National Planning Association.
Chicagoスタイル(17版)引用形式Gittinger, James Price. The Literature of Agricultural Planning. [Washington]: National Planning Association, 1966.
MLA(9版)引用形式Gittinger, James Price. The Literature of Agricultural Planning. National Planning Association, 1966.
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