Genetic improvement of quantity/quality yield of black cumin (Nigella sativa L.) ecotypes cultivated in Iran climatic conditions Journal title: Journal of Herbal Drugs Authors: Saeed Salehi; Asad Rokhzadi; Ghorban Noormohammadi; Sayyed Mohammadjavad Mirhadi; Ahmad Reza Golparv... Subject(s): Medicine, Agricultural Science, Biotechnology, Botany, Genetics, Plant Sciences, Marketing, Pharmacology, Toxicology