Wheat and rice in Karnal and Kurukshetra Districts, Haryana, India: farmers practices, problems, and an agenda for action
Harrington, L.W.; Fujisaka, S.; Morris, M.L.; Hobbs, P.R.; Sharma, H.C.; Singh, R.P.; Chaudhary, M.K.; Dhiman, S.D. (CIMMYT, 1993)
