Παραπομπή APA

Spear, R. C. (2012). Internal versus external determinants of Schistosoma japonicum transmission in irrigated agricultural villages. The Royal Society.

Παραπομπή Chicago Style

Spear, Robert C. Internal Versus External Determinants of Schistosoma Japonicum Transmission in Irrigated Agricultural Villages. The Royal Society, 2012.

Παραπομπή MLA

Spear, Robert C. Internal Versus External Determinants of Schistosoma Japonicum Transmission in Irrigated Agricultural Villages. The Royal Society, 2012.

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