Dhakal, Shiva Chandra, Punya Prasad Regmi, Resham Bahadur Thapa, Shrawan Kumar Sah, and Dilli Bahadur Khatri-Chhetri. 2015. “Productivity and Profitability of Maize-Pumpkin Mix Cropping in Chitwan, Nepal”. Journal of Maize Research and Development 1 (1):112-22. https://doi.org/10.3126/jmrd.v1i1.14249.