TY - BOOK AU - PUNJAB, ECONOMIC AND STATISTICAL (Organisation-) ED - PUNJAB, ECONOMIC AND STATISTICAL (Organisation-) TI - Report on the working of state tubewells in Punjab U1 - X9(D24).236.N71r, L PY - 1971/// CY - Chandigarh PB - Economic and Statistical Organisation N1 - Publication no. 104; App.: 18-26p ER -