Citation: A. Borrell et al., Stay-green: A consequence of the balance between supply and demand for nitrogen during grain filling?, ANN AP BIOL, 138(1), 2001, pp. 91-95
Citation: G. Hammer et E. Wachtveitl, Network installation of regional and European qualification needs analyses- requirements and tasks, QUALITY MANAGEMENT AND QUALIFICATION NEEDS 2, 2000, pp. 175-194