Astúa Ureña, M., Rojas-Bourrillon, A., & Campos-Granados, C. M. (2020). Nutrient extraction of wild sunflower (Tithonia diversifolia) INTA-Quepos ecotype at three regrowth ages with three levels of nitrogen fertilization.
शिकागो स्टाइल उद्धरणAstúa Ureña, Maikol, Augusto Rojas-Bourrillon, और Carlos M. Campos-Granados. Nutrient Extraction of Wild Sunflower (Tithonia Diversifolia) INTA-Quepos Ecotype At Three Regrowth Ages With Three Levels of Nitrogen Fertilization. 2020.
एमएलए उद्धरणAstúa Ureña, Maikol, Augusto Rojas-Bourrillon, और Carlos M. Campos-Granados. Nutrient Extraction of Wild Sunflower (Tithonia Diversifolia) INTA-Quepos Ecotype At Three Regrowth Ages With Three Levels of Nitrogen Fertilization. 2020.
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