Variations in field productivity :
Nangia, Sudesh.
Variations in field productivity : a case study of Khandewala, Haryana / by Sudesh Nangia, M.H. Qureshi, and Ashok Gogia. - New Delhi : School of Social Science, Jawaharlal Nehru University, 1977. - 33 p. :
SSCF51
Agricultural productivity
338.160954558 / Va
Variations in field productivity : a case study of Khandewala, Haryana / by Sudesh Nangia, M.H. Qureshi, and Ashok Gogia. - New Delhi : School of Social Science, Jawaharlal Nehru University, 1977. - 33 p. :
SSCF51
Agricultural productivity
338.160954558 / Va