00326nam a2200109Ia 4500100006500000245008700065260003900152300001000191490000500201500000500206700000500211  aIndia. Food & Agricultural M/O, Directorate of Econs.& Stats  aStudies in the economics of farm management, Madras; report for the year 1956-57b  aDelhibController of Publns.c1960  a240p.  a  a  a