MORPHO PALYONOLOGICAL AND LEAF EPIDERMAL ANATOMY OF WEEDS OF DISTRICT TANK, N.W.F.P, PAKISTAN Khalid Ahmad Mir Ajab Khan Khan Mushtaq Ahmad Muhammad Zafar Zulqarnain DOI: https://doi.org/10.28941/pjwsr.v15i4.292 PDF Published 2009-12-01 Issue Year 2009, Volume 15 , Issue 4 Section Articles