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Spanish red : an ethnogeographical study of cochineal and the Opuntia cactus / R.A. Donkin.

Composición química de la "grana" (Cochinilla indígena) dactylopus argentinus spec. nov / por Juan A. Domínguez.

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Cochineal insect

Works from the collections

Spanish red : an ethnogeographical study of cochineal and the Opuntia cactus / R.A. Donkin.

Composición química de la "grana" (Cochinilla indígena) dactylopus argentinus spec. nov / por Juan A. Domínguez.