Barker, M., Press, M., & Brown, N. (1997). Photosynthetic characteristics of dipterocarp seedlings in three tropical rain forest light environments: A basis for niche partitioning?
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Barker, MG, M. Press, و N. Brown. Photosynthetic Characteristics of Dipterocarp Seedlings in Three Tropical Rain Forest Light Environments: A Basis for Niche Partitioning? 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Barker, MG, et al. Photosynthetic Characteristics of Dipterocarp Seedlings in Three Tropical Rain Forest Light Environments: A Basis for Niche Partitioning? 1997.
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