TO INVESTIGATE THE MAJOR WEEDS OF WHEAT IN DIFFERENT AGRO ECOLOGICAL ZONES OF KHYBER PAKHTUNKHWA PAKISTAN MUHAMMAD AZIM KHAN KHAN UMM E KULSOOM KULSOOM FAZLI WAHID DOI: https://doi.org/10.28941/pjwsr.v19i1.486 PDF Published 2013-03-01 Issue Year 2013, Volume 19 , Issue 1 Section Articles