Sharif, Mohammad, 		Ajmal Khan, Ahmed Jan,, 		Sattar, Abdul, 		Bughti, Mana Khan, AND 		Anjum, Javed.
" 63.Effect of wheat planting density and weed management on nutrient accumulation and uptake of wheat and weeds under agro-climatic condition of Quetta-Pakistan" <em>Pure and Applied Biology (PAB)</em> [Online], Volume 8 Number 2 (2 June 2019)