Open Access Research Paper Views (1428) Quality comparison of some local varieties of apples grown at Murree, Punjab, Pakistan Nisar Ahmad, Maryam Sarfraz, Khalid Hussain, Naseem Akhtar, Waqar Ahmad, Muhammad Abu Bakar Siddique Int. J. Agron. & Agric. Res. 13(5), 89-95, November 2018. Keywords: Acidity, Apple, Malic acid, Sugars, Vitamin C Details