Kass, D. (1981). Vegetables suitable for association with subsistence maize and beans in the highlands of Guatemala.
シカゴスタイル引用形Kass, D.C.L. Vegetables Suitable for Association With Subsistence Maize and Beans in the Highlands of Guatemala. 1981.
MLA引用形式Kass, D.C.L. Vegetables Suitable for Association With Subsistence Maize and Beans in the Highlands of Guatemala. 1981.
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