TY - JOUR T1 - Allelopathic effect of waste-land weeds on germination and growth of winter crops JO - Planta Daninha A1 - Hayyat, Muhammad S. A1 - Safdar, Muhammad E. A1 - Asif, Muhammad A1 - Tanveer, Asif A1 - Ali, Liaqat A1 - Qamar, Rafi A1 - H. Ali, Hafiz A1 - Farooq, Naila A1 - M.A. Javeed, Hafiz A1 - H. Tarar, Zahid SN - 0100-8358 UL - 10.1590/S0100-83582020380100076 VL - 38 Y1 - 2020 PB - Brazil ER -