TY - JOUR AN - 014691604 PY - 1969/01/01 TI - Studies on seed production with fodder kale. 1. The effect of cultivation method, sowing time, variety and nitrogen fertilization on the seed yield in case of field hibernation of the stand JO - Albrecht-Thaer-Arch VL - 13 IS - 4 SP - 425 EP - 37 UR - https://eurekamag.com/research/014/691/014691604.php ER -