Literaturrecherche

Literatur Dyckmans A (1985) The contribution of white clover to the productivity and nitrogen supply on permanent grassland. In: Europäische Gemeinschaften / Kommission (eds) Workshop on nutrition, agronomy and breeding of white clover : organised by The Agricultural Institute at its Johnstown Castle Research Centre Wexford, Ireland, on 2 - 4 July 1985. Wexford, pp 40-41