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Schmutz, U.; Foresi, L. (2017): Vegan organic horticulture – standards, challenges, socio-economics and impact on global food security, in: Acta Horticulturae, Vol. 1164, No. 62 (Proc. III International Symposium on Organic Greenhouse Horticulture, Izmir, Turkey, 11-14 April 2016), p. 475-484. DOWNLOAD
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