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CALANCEA, L., ORBAN, L. and PAUN, V. 1967. Some mathematic functions regarding the optimum humidity for oats grown on a brown podzolic soil. Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 3, 1 (Aug. 1967), 187-193. DOI:https://doi.org/10.15835/nbha31116.