99.
Pahlmann, I., Böttcher, U., Kage, H. (2016): Evaluation of small site-specific N fertilization trials using uniformly shaped response curves. European Journal of Agronomy 76, 87-94.
Link
Pahlmann, I., Böttcher, U., Kage, H. (2016): Evaluation of small site-specific N fertilization trials using uniformly shaped response curves. European Journal of Agronomy 76, 87-94.
Link