Hammelehle A., Oberson A., Lüscher A., Mäder P., Mayer J. Below ground nitrogen of clover-grass mixtures and its residual nitrogen potential for subsequent crops. Grassland Science in Europe, 24, 2019, 217. Download english (80 kB) Link: Grassland Science in Europe Vol. 24 Publication-ID (Web Code): 42458 Copy Link Sending by e-mail