Effect of Varieties and Spacing on Growth Attributes of Knolkhol (Brassica oleracea var. gongylodes L) under Lucknow Conditions Manuscript Number2021/AJAHR/71821 JournalAsian Journal of Agricultural and Horticultural Research AuthorsBhag Chand Shivran, M. L. Meena, Harvindra Pal, Som Prakash Back to Journal