Dyfyniad APA

Montero Astúa, M., Vásquez Sancho, V., & Rivera Herrero, C. (2002). Occurrence of Potato Powdery Scab Caused by Spongospora subterranea f. sp. subterranea in Costa Rica.

Dyfyniad Arddull Chicago

Montero Astúa, Mauricio, Viviana Vásquez Sancho, y Carmen Rivera Herrero. Occurrence of Potato Powdery Scab Caused By Spongospora Subterranea F. Sp. Subterranea in Costa Rica. 2002.

Dyfyniad MLA

Montero Astúa, Mauricio, Viviana Vásquez Sancho, y Carmen Rivera Herrero. Occurrence of Potato Powdery Scab Caused By Spongospora Subterranea F. Sp. Subterranea in Costa Rica. 2002.

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