Nadeem M, Akond M, Riaz A, Qasim M, Younis A, Farooq A. Pollen morphology and viability relates to seed productionin hybrid roses. pb&ss [Internet]. 2013 Dec. 19 [cited 2024 Nov. 21];68:25-38. Available from: http://ojs.ihar.edu.pl/index.php/pbss/article/view/291