Mathematics Manual for Water and Wastewater Treatment Plant OperatorsFrank R. SpellmanVypredanáPostrážiť
Tropentag 2021 ' International Research on Food Security, Natural Resource Management and Rural Development.Towards shifting paradigms in agriculture for a healthy and sustainable future ' Book of abstractsEric TielkesVypredanáPostrážiť
Der Kork der sekundären Sproßachse Höherer Pflanzen - Eine Charakterisierung seiner BarriereeigenschBeate GrohVypredanáPostrážiť