SpringerLink (Online service), Horst, W. J., Schenk, M. K., Bürkert, A., Claassen, N., Flessa, H., . . . Wittenmayer, L. (2001). Plant Nutrition: Food security and sustainability of agro-ecosystems through basic and applied research. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), et al. Plant Nutrition: Food Security and Sustainability of Agro-ecosystems Through Basic and Applied Research. Dordrecht: Springer Netherlands, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Plant Nutrition: Food Security and Sustainability of Agro-ecosystems Through Basic and Applied Research. Springer Netherlands, 2001.
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