331.7630954UP
U93M
           Singh, R D
               Marginal farmers and landless agricultural labourers in Ballia district of Uttar Pradesh a comparative economic study \ R D Singh - Pantnagar : Uttar Pradesh Agricultural University, 1972.
               110p.
78736
                Subjects: Farmers-India-Ballia; Minority farmers-India-Ballia; Agricultural laborers-India-Ballia.