@article{hayyat_safdar_asif_tanveer_ali_qamar_h. ali_farooq_m.a. javeed_h. tarar_2020,  title={Allelopathic effect of waste-land weeds on germination and growth of winter crops},  volume={38},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582020380100076},  DOI={10.1590/S0100-83582020380100076},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Hayyat, Muhammad S. and Safdar, Muhammad E. and Asif, Muhammad and Tanveer, Asif and Ali, Liaqat and Qamar, Rafi and H. Ali, Hafiz and Farooq, Naila and M.A. Javeed, Hafiz and H. Tarar, Zahid},  year={2020},  pages={e020173626} }