Alternative control of wild oat and canary grass in wheat fields by allelopathic plant water extracts Muhammad Jamil, Zahid Ata Cheema, M. Naeem Mushtaq, Muhammad Farooq and Mumtaz Akhtar CheemaAgron. Sustain. Dev., 29 3 (2009) 475-482DOI: https://doi.org/10.1051/agro/2009007