Não informado. (1979). Annals of Tropical Research. Visayas State College of Agriculture.
Citace podle Chicago (17th ed.)Não informado. Annals of Tropical Research. Baybay Leyte, Filipinas: Visayas State College of Agriculture, 1979.
Citace podle MLA (8th ed.)Não informado. Annals of Tropical Research. Visayas State College of Agriculture, 1979.
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