Παραπομπή APA

Díaz-Romeu, R. (1955). Potassium nutrition of abaca and a survey of the available potassium of an abaca plantation in Costa Rica.

Παραπομπή Chicago Style

Díaz-Romeu, Roberto. Potassium Nutrition of Abaca and a Survey of the Available Potassium of an Abaca Plantation in Costa Rica. 1955.

Παραπομπή MLA

Díaz-Romeu, Roberto. Potassium Nutrition of Abaca and a Survey of the Available Potassium of an Abaca Plantation in Costa Rica. 1955.

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