TY - BOOK ED - India.National Sample Survey Office TI - NSS 22nd round :July 1967-June 1968 U1 - 311.2 21st PY - 1975/// CY - New Delhi PB - Manager of Publication KW - Sampling (Statistics); Surveys; Farm produce; Agricultural productivity-India N1 - Contents: no. 202 Tables with notes on farm practices ER -