Research Article
Response of Water Stress and Nitrogen Fertilizer on Fresh Matter Production of Sunflower (Helianthus annuus L.)
Department of Botany Government Islamia College Narowal (Punjab), Pakistan
Feroza Baig
Department of Botany, University of Agriculture, Faisalabad
Mir Ajab Khan
Department of Biological Science, Quid-e-Azam University, Islamabad, Pakistan