WIDODO, S. (1978). Indentifying Constraints In Higher Rice Yield In Yogyakarta - Indonesia Sri Widodo. UGM.
Chicagoスタイル(17版)引用形式WIDODO, SRI. Indentifying Constraints In Higher Rice Yield In Yogyakarta - Indonesia Sri Widodo. UGM, 1978.
MLA(8版)引用形式WIDODO, SRI. Indentifying Constraints In Higher Rice Yield In Yogyakarta - Indonesia Sri Widodo. UGM, 1978.
警告: この引用は必ずしも正確ではありません.