00378nam a2200109Ia 4500008004100000082000700041100005200048245007400100260003300174300000900207490005200216260327b        |||||||| |||| 00| 0 eng d  aSF  aIndia. National Sample Survey, Directorate of -  aReport of the crop estimation survey in development areas, 1955-56b/  aNew Delhi:bThe Auth.,c1962  av.p.  aSurveys in development areasv series C.1, no.2