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2. Diurnal variations of soluble solid carbohydrates and respiration rate of drought tolerant and susceptible bean varieties;Coyne;American Society for Horticultural Science Proceedings,1963
3. Die Applikation von Gesteinmehlen als Alternative Dungemittel in den Trockenregionen SE-Kenias: Eine Untersuchung Mittels Bodenmikrobiologischer Feld- und Labormethoden;Eichinger,1999
4. Ecophysiology of two solar tracking desert annuals;Forseth;VI. Effects of leaf orientation on calculated daily carbon gain and water use efficiency. Oecologia,1983
5. Actual landuse advice in marginal areas of SE-Kenya by atmosphere–ocean teleconnection;Frenken;Der Tropenlandwirt,1993