CAMPARATIVE STUDY OF WEED SPECIES RECORDED IN DIFFERENT FIELD CROPS OF BANNU, KHYBER PAKHTUNKHWA, PAKISTAN Zahid Hussain SULTAN MEHMOOD ASIM MUHAMMAD REHMAN ULLAH KHAN KHAN SAAD ULLAH KHAN KHAN DOI: https://doi.org/10.28941/pjwsr.v20i4.562 PDF Published 2014-12-01 Issue Year 2014, Volume 20 , Issue 4 Section Articles