SINGH, S.; GILL, P. S.; DHILLON, W. S.; SINGH, N. Effect of Heading Back on Photosynthesis, Yield and Fruit Quality in Pear. Notulae Scientia Biologicae, [S. l.], v. 4, n. 4, p. 90–94, 2012. DOI: 10.15835/nsb448280. Disponível em: https://www.notulaebiologicae.ro/index.php/nsb/article/view/8280. Acesso em: 28 mar. 2024.