Srivastava K, Zargar K, Singh S. Genetic divergence among Corylus colurna genotypes based on morphological characters of hazelnut. biorc [Internet]. 2011 Feb. 28 [cited 2024 Jul. 18];17:13-7. Available from: https://pressto.amu.edu.pl/index.php/biorc/article/view/v10119-010-0003-5