IMPACT OF RICE EXTRACT TYPE, CONCENTRATION AND APPLICATION TIME ON WEEDS BIOMASS AND GRAIN YIELD OF WHEAT SHAD KHAN KHALIL KHALIL Abdul Rab Faisal Khan Syed Junaid Ahmad Ahmad IMRAN KHAN Akhtar Ali Izhar Ali DOI: https://doi.org/10.28941/pjwsr.v22i4.670 PDF Published 2016-12-01 Issue Year 2016, Volume 22 , Issue 4 Section Articles