Pande, V. C.; Singh, H. B.; Tiwari, S. P.; Vishwakarma, A. K.; Kumar, G.; Chandrakanth, M. G. . Economic Viability of Drumstick Based Agri-Horticulture System to Replace Tobacco in Central Gujarat: A Modified Partial Budgeting Approach. Indian J. Hortic. 2018, 75, 639-646.