ASSESSMENT OF THE PEDICEL DETACHING AND CRUSHING FORCES OF GRAPE BERRIES TO DETERMINE THE OPTIMAL MECHANICAL HARVESTING TIME. J Agric Eng [Internet]. 2007 Sep. 30 [cited 2025 Jun. 25];38(3):23-37. Available from: https://www.agroengineering.org/jae/article/view/jae.2007.3.23