Παραπομπή APA

Kass, D. (1981). Vegetables suitable for association with subsistence maize and beans in the highlands of Guatemala.

Παραπομπή Chicago Style

Kass, D.C.L. Vegetables Suitable for Association With Subsistence Maize and Beans in the Highlands of Guatemala. 1981.

Παραπομπή MLA

Kass, D.C.L. Vegetables Suitable for Association With Subsistence Maize and Beans in the Highlands of Guatemala. 1981.

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