Gray, W. M. (2004). Hormonal Regulation of Plant Growth and Development. Public Library of Science.
استشهاد بنمط شيكاغوGray, William M. Hormonal Regulation of Plant Growth and Development. Public Library of Science, 2004.
MLA استشهادGray, William M. Hormonal Regulation of Plant Growth and Development. Public Library of Science, 2004.
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