00557nam a2200193Ia 4500 170901s1982 xx 000 0 und d 338.16 P21I Patel, N. T. Inputs Productivity in Agriculture With an Emphasis on Irrigation and Farm Size New Delhi Oxford and IBH Publishing Co. 1982 226 Economics Social sciences Agricultural productivity India Irrigation farming Size of farm ddc BK 1 3226 3226 0 0 ddc 0 0 RAU RAU 2017-10-18 SRT, Patna 65.00 1 338.16 P21I 38542 2024-04-22 2024-04-22 1986-10-20 BK 0 0 ddc 0 0 RAU RAU 2017-10-18 Panima, New Delhi 65.00 0 338.16 P21I 34719 2017-10-18 1983-01-04 BK