F. AHMED. DROUGHT STRESS IMPARED PHYSIOLOGY OF SUNFLOWER (Helianthus annuus L.) HYBRIDS REPARED BY PLANT GROWTH REGULATORS. Pakistan Journal of Science, [S. l.], v. 67, n. 3, 2023. DOI: 10.57041/pjs.v67i3.614. Disponível em: http://pjosr.com/index.php/pjs/article/view/614. Acesso em: 15 may. 2024.