M. SINGH, L. BHATT, V. P. SINGH, S. K. MAURYA, and A. K. SINGH, “Effect of transplanting dates and mulching materials on growth, yield and economics of summer squash (Cucurbita pepo) in Uttarakhand hills”, Indian J Agri Sci, vol. 85, no. 12, pp. 1529–1533, Dec. 2015, doi: 10.56093/ijas.v85i12.54232.