Maria Tariq, MS Botany, 2021-2023, Supevised by Dr. Aasma Tufail Effect of zinc nanoparticles on sunflower (Helianthus annus L.) under drought / Maria Tariq - Lahore : Division of Science & Technology, University of Education, 2023 - 115 p. ISBN: (hbk) Subjects--Topical Terms: Botany--Zinc--Sunflower Dewey Class. No.: 582.1 / Ef361